309a5cde | 20-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
libpldm: Install api header, update changelog
3a2c6589c566 ("dsp: firmware_update: Iterators for downstream device descriptors") added some new firmware update APIs and a new header, but forgot to i
libpldm: Install api header, update changelog
3a2c6589c566 ("dsp: firmware_update: Iterators for downstream device descriptors") added some new firmware update APIs and a new header, but forgot to install the new header and update the changelog. Fix both now.
gitlint-ignore: UC1, B1 Fixes: 3a2c6589c566 ("dsp: firmware_update: Iterators for downstream device descriptors") Change-Id: I0e89aaf22638f019843937c4449e1169b6fa0092 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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3a2c6589 | 07-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: firmware_update: Iterators for downstream device descriptors
Provide an ergonomic and safe means to iterate through downstream devices and their descriptors while avoiding the need to allocate.
dsp: firmware_update: Iterators for downstream device descriptors
Provide an ergonomic and safe means to iterate through downstream devices and their descriptors while avoiding the need to allocate. The strategy leaves the library user to make their own choices about how the data is handled.
The user-facing portion of the change takes the form of two new macros, to be nested inside one another:
``` foreach_pldm_downstream_device(...) { foreach_pldm_downstream_device_descriptor(...) { // Do something with the device-specific descriptor } } ```
Examples uses are provided in the documentation and in changes to the test suite.
Change-Id: I6e79454b94868da73f318635bcaae57cd51fbf97 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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dec237bc | 07-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
tests: firmware_update: Clean up some use of reinterpret_cast<>()
I'm reworking the QueryDownstreamIdentifiers tests, so let's get them into reasonable shape before further modifications.
The prima
tests: firmware_update: Clean up some use of reinterpret_cast<>()
I'm reworking the QueryDownstreamIdentifiers tests, so let's get them into reasonable shape before further modifications.
The primary change is replacing open-coded buffer sizing, allocation, and type-casting with use of PLDM_MSG_DEFINE_P(), which gives us a pointer to an appropriately-aligned stack-allocated instance of `struct pldm_msg` with appropriate space in the object for the payload flexible array.
Change-Id: Ic01a84caa14df1300c48c0049ac3bf6318987ff3 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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cd2eb608 | 07-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
tests: firmware_update: Fix 'complition' typo
Change-Id: I787f2d2a226761c78bac66b646d80380281f0be6 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> |
a9bd972d | 06-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: firmware_update: Fix local include of stdbool
Change-Id: I45fa986c24321aa7d6067b843d0d06ccde7d6d86 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> |
56ef86a0 | 12-Nov-2024 |
Matt Johnston <matt@codeconstruct.com.au> |
dsp: platform: Fix extra parentheses
No functionality change, avoids a warning.
gitlint-ignore: UC1 Fixes: 98e137dede32 ("dsp: platform: Fix decode_set_event_receiver_req()") Change-Id: I38eae0d5e9
dsp: platform: Fix extra parentheses
No functionality change, avoids a warning.
gitlint-ignore: UC1 Fixes: 98e137dede32 ("dsp: platform: Fix decode_set_event_receiver_req()") Change-Id: I38eae0d5e91c79e545b5bcca3a93bd4634435b62 Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
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1be1d5ea | 06-Nov-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: platform: Fix location of closing paren in overflow detection
I suspect this was the result of editor auto-parenthesis support and the result got overlooked.
Add some tests while we're in the
dsp: platform: Fix location of closing paren in overflow detection
I suspect this was the result of editor auto-parenthesis support and the result got overlooked.
Add some tests while we're in the area.
As seems to be the case when we expand the tests associated with argument values, also update the ABI dump to reflect the change in recorded register allocation.
gitlint-ignore: UC1 Fixes: #13 Fixes: ad33b99abcc4 ("dsp: platform: Bounds check encode_state_effecter_pdr()") Reported-by: Daniel M. Crowell <dcrowell@us.ibm.com> Change-Id: Iab4c1c337400678ac424936151a38baf0e0d554d Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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5d8e30cc | 31-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
libpldm: Release v0.10.0
There are more changes than fit on my monitor in the one-line git log, so let's do a release.
Change-Id: I74e4fcf9e14162a781a083aaf460b70d72ef6261 Signed-off-by: Andrew Jef
libpldm: Release v0.10.0
There are more changes than fit on my monitor in the one-line git log, so let's do a release.
Change-Id: I74e4fcf9e14162a781a083aaf460b70d72ef6261 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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8e23fd04 | 25-Oct-2024 |
Manojkiran Eda <manojkiran.eda@gmail.com> |
stateset: Add new state sets from DSP0249 v1.3.0
Add state set id's that are newly defined in v1.3.0 of DSP0249 Platform Level Data Model (PLDM) State Set Specification.
Change-Id: I918a00b019377df
stateset: Add new state sets from DSP0249 v1.3.0
Add state set id's that are newly defined in v1.3.0 of DSP0249 Platform Level Data Model (PLDM) State Set Specification.
Change-Id: I918a00b019377df5b3759a18a73e5f6d2dbeab0a Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
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654eb966 | 25-Oct-2024 |
Manojkiran Eda <manojkiran.eda@gmail.com> |
entity: Add new entity types from DSP0249 v1.3.0
Add entity types that are newly defined in v1.3.0 of DSP0249 Platform Level Data Model (PLDM) State Set Specification.
Change-Id: I9ba7d44c34795c41d
entity: Add new entity types from DSP0249 v1.3.0
Add entity types that are newly defined in v1.3.0 of DSP0249 Platform Level Data Model (PLDM) State Set Specification.
Change-Id: I9ba7d44c34795c41dc0e9c9b18214faf9ac63019 Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
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98e137de | 08-Oct-2024 |
Gilbert Chen <gilbertc@nvidia.com> |
dsp: platform: Fix decode_set_event_receiver_req()
Per DSP0248 V1.3.0 table13, the heartbeatTimer field shall be omitted from the request data if eventMessageGlobalEnable is not set to enableAsyncKe
dsp: platform: Fix decode_set_event_receiver_req()
Per DSP0248 V1.3.0 table13, the heartbeatTimer field shall be omitted from the request data if eventMessageGlobalEnable is not set to enableAsyncKeepAlive.
Rework the change in 8c43abb due to the issue found in openbmc/pldm@35f25949fe4d ("Fix invalid read by adjusting request size")
gitlint-ignore: B1, UC1 Fixes: 66c7723adbdc ("msgbuf: Enable pldm_msgbuf_extract() into packed members") Fixes: 9667f5823930 ("platform: pldm_msgbuf for decode_set_event_receiver_req()") Fixes: 6ef2aa90a793 ("platform: Test invalid heartbeat conditions after assignment") Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I7ca50e487b9f1e6c6ea2b34f73c363def8b2d295 Signed-off-by: Gilbert Chen <gilbertc@nvidia.com>
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8f33a1dc | 11-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: pdr: Rework test in pldm_entity_association_pdr_extract()
Testing on IBM's simulator[1] and bisection by Manoj found that 9e566597d91e ("dsp: pdr: Bound check pldm_entity_association_pdr_extrac
dsp: pdr: Rework test in pldm_entity_association_pdr_extract()
Testing on IBM's simulator[1] and bisection by Manoj found that 9e566597d91e ("dsp: pdr: Bound check pldm_entity_association_pdr_extract()") caused their host boot process to come unstuck[1]:
[1]: https://gerrit.openbmc.org/c/openbmc/openbmc/+/75130/comments/fc6548ce_78285814
``` 26.98655|2024/10/08 10:04:51|ISTEP 6. 5 - host_set_ipl_parms 27.02035|2024/10/08 10:04:51|ISTEP 6. 6 - host_discover_targets 27.31030|Detected new part : 00030000 (Physical:/Sys0/Node0/DIMM0) 27.64652|Detected new part : 00030004 (Physical:/Sys0/Node0/DIMM2) 29.58074|Detected new part : 00050000 (Physical:/Sys0/Node0/Proc0) 43.28986|Detected new part : 00050000 (Physical:/Sys0/Node0/Proc0) 47.49649|HWAS|--------------------------------- 47.49650|HWAS|PRESENT> 47.52988|TARG|PROC=80000000 47.53612|TARG|PROC[00]: 47.53616|TARG| CORE=FF000000 DIMM=8800000000000000 47.53620|TARG| CACHE=FF000000 OCMB=C000 47.53632|TARG|PROC[01]: 47.53637|TARG| CORE=00000000 DIMM=0000000000000000 47.53641|TARG| CACHE=00000000 OCMB=0000 47.3653|TARG|PROC[02]: 47.53658|TARG| CORE=00000000 DIMM=0000000000000000 47.53662|TARG| CACHE=00000000 OCMB=0000 47.53674|TARG|PROC[03]: 47.53679|TARG| CORE=00000000 DIMM=0000000000000000 47.53683|TARG| CACHE=00000000 OCMB=0000 47.53738|WAS|--------------------------------- 47.56477|devtree|Syncing to BMC 57.36060|Triggering graceful reboot fr Rebooting due to a FRU hot-remove 57.85530|================================================ 57.87003|Error reprted by pldm (0x4700) EID 0x90000013 57.88170| Software problem, could not find reboot count effecter PDR. 57.88174| ModuleId 0x3e MOD_RESET_REBOOT_COUNT 57.90019| ReasonCode 0x471a RC_INVALID_EFFECTER_ID 57.90028| UserData1 The total number of PDRs that PDR Manager is aware of. : 0x00000000000001ee 57.90031| UserData2 : 0x0000000000000000 57.90034|------------------------------------------------ 57.90038| Callouttype : Procedure Callout 57.90041| Procedure : EPUB_PRC_HB_CODE 57.92782| Priority : SRCI_PRIORITY_HIGH 57.92785|----------------------------------------------- 57.92788| Callout type : Procedure Callout 57.92791| Procedure : EPUB_PRC_SP_COE 57.92794| Priority : SRCI_PRIORITY_HIGH 57.92798|----------------------------------------------- 57.92801| Callout type : Procedure Callout 57.92804| Procedure : EPUB_PRC_HB_CODE 57.92808| Priority : SRCI_PRIORITY_MED 57.92811|------------------------------------------------ 57.92816| Hostboot Build ID: hostboot-p11-e7437ab-sha1:997c6a7f/hbicore.bin 57.92819|================================================ 59.00252|Soft poweroff requested by the BMC ```
This seems to be the result of the following from the BMC's side:
``` Oct 08 10:04:30 p10bmc pldmd[642]: Instance ID expiry for EID '9' using InstanceID '1' Oct 08 10:04:30 p10bmc pldmd[642]: Failed to receive response for setEventReceiver command Oct 08 10:04:32 p10bmc pldmd[642]: sdeventplus: ioCallback: Instance ID 1 for TID 9 was not previously allocated Oct 08 10:04:32 p10bmc pldmd[642]: sdeventplus: ioCallback: Instance ID 1 for TID 9 was not previously allocated Oct 08 10:04:32 p10bmc pldmd[642]: sdeventplus: ioCallback: Instance ID 1 for TID 9 was not previously allocated Oct 08 10:04:32 p10bmc bmcwebd[282]: PAM unable to resolve symbol: pam_sm_acct_mgmt Oct 08 10:04:33 p10bmc bmcwebd[282]: pam_succeed_if(webserver:auth): requirement "user ingroup redfish" was met by user "root" Oct 08 10:04:35 p10bmc bmcwebd[282]: PAM unable to resolve symbol: pam_sm_acct_mgmt Oct 08 10:04:35 p10bmc pldmd[642]: Checking if directory '/usr/share/pldm/pdr' exists Oct 08 10:04:35 p10bmc pldmd[642]: Checking if directory '/usr/share/pldm/pdr/com.ibm.Hardware.Chassis.Model.Rainier4U' exists Oct 08 10:04:35 p10bmc pldmd[642]: Failed to create sensor PDR, D-Bus object '/org/freedesktop/UPower/devices/ups_hiddev0' returned error - sd_bus_call: xyz.openbmc_project.Common.Error.ResourceNotFound: The resource is not found. Oct 08 10:04:35 p10bmc bmcwebd[282]: pam_succeed_if(webserver:auth): requirement "user ingroup redfish" was met by user "root" Oct 08 10:04:36 p10bmc pldmd[642]: Failed to create sensor PDR, D-Bus object '/xyz/openbmc_project/led/physical/virtual_enc_id' returned error - sd_bus_call: xyz.openbmc_project.Common.Error.ResourceNotFound: The resource is not found. Oct 08 10:04:36 p10bmc pldmd[642]: Failed to create sensor PDR, D-Bus object '/xyz/openbmc_project/led/physical/virtual_enc_fault' returned error - sd_bus_call: xyz.openbmc_project.Common.Error.ResourceNotFound: The resource is not found. ```
Ultimately the check was trying to satisfy the following from GCC's analyzer:
``` | 1345 | size_t l_num_entities = entity_association_pdr->num_children + 1; | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (16) ...to here | 1346 | if (l_num_entities < 2) { | | ~ | | | | | (17) following ‘false’ branch (when ‘l_num_entities > 1’)... |...... | 1354 | pldm_entity *l_entities = calloc(l_num_entities, sizeof(pldm_entity)); | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (18) ...to here | | (19) use of attacker-controlled value ‘(size_t)((int)*((char *)&*pdr + 10).num_children + 1) * 6’ as size without upper-bounds checking | ```
However, rather than the relationship to pdr_len, the issue was the confusion from the promotion from uint8_t to size_t. Teach the analyzer about the UINT8_MAX limit explicitly.
gitlint-ignore: UC1, B1 Fixes: 9e566597d91e ("dsp: pdr: Bound check pldm_entity_association_pdr_extract()") Change-Id: I0c71ba3b80da2946658a4e6a3add4636752b4e74 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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36324f6b | 24-Sep-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
Apply GCC's tainted_args attribute to library entrypoints
The implementation applies `__attribute__((tainted_args))` by integrating it into the existing ABI macro annotations.
In the process, quite
Apply GCC's tainted_args attribute to library entrypoints
The implementation applies `__attribute__((tainted_args))` by integrating it into the existing ABI macro annotations.
In the process, quite a number of APIs were discovered to be unsafe in ways that were not immediately fixable. Often this is because they lack arguments that enable the appropriate bounds-checking to be applied.
Redesigning them is work beyond the scope of the immediate effort. Instead, we also introduce a new annotation, LIBPLDM_ABI_DEPRECATED_UNSAFE, that simply lacks `__attribute__((tainted_args))` and therefore doesn't trigger the extra analysis.
Change-Id: Ib8994eaa3907a5432d040426ad03687cbf4c2136 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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a180963a | 04-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
utils: Avoid array-lookup in is_time_legal()
``` ../src/utils.c: In function ‘is_time_legal’: ../src/utils.c:213:22: error: use of attacker-controlled value ‘month’ in array lookup without checking
utils: Avoid array-lookup in is_time_legal()
``` ../src/utils.c: In function ‘is_time_legal’: ../src/utils.c:213:22: error: use of attacker-controlled value ‘month’ in array lookup without checking for negative [CWE-129] [-Werror=analyzer-tainted-array-index] 213 | unsigned int rday = days[month]; | ^~~~ ```
This isn't really the case, but GCC's analyzer currently thinks so, so clean it up with a switch statement.
Change-Id: I60e0a6cb3ad275455fdc27de8042afe34c09ba60 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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21cb052b | 04-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios_table: Bounds check pldm_bios_table_string_entry_encode()
``` ../src/dsp/bios_table.c:82:9: error: use of attacker-controlled value ‘str_length’ as size without upper-bounds checking [CWE-
dsp: bios_table: Bounds check pldm_bios_table_string_entry_encode()
``` ../src/dsp/bios_table.c:82:9: error: use of attacker-controlled value ‘str_length’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 82 | memcpy(string_entry->name, str, str_length); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I1aaa18b358c3e6c958b2d9643487016f2a9f5116 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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3b33c135 | 03-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios: Bounds check encode_set_bios_attribute_current_value_req()
``` ../src/dsp/bios.c: In function ‘encode_set_bios_attribute_current_value_req’: ../src/dsp/bios.c:496:9: error: use of attacke
dsp: bios: Bounds check encode_set_bios_attribute_current_value_req()
``` ../src/dsp/bios.c: In function ‘encode_set_bios_attribute_current_value_req’: ../src/dsp/bios.c:496:9: error: use of attacker-controlled value ‘attribute_length’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 496 | memcpy(request->attribute_data, attribute_data, attribute_length); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
gitlint-ignore: T1, B1 Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I65fb55204298e5ba16c037fe289a7d94a04e8599 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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37016fef | 03-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios: Bounds check encode_set_bios_table_req()
``` ../src/dsp/bios.c:614:9: error: use of attacker-controlled value ‘table_length’ as size without upper-bounds checking [CWE-129] [-Werror=analy
dsp: bios: Bounds check encode_set_bios_table_req()
``` ../src/dsp/bios.c:614:9: error: use of attacker-controlled value ‘table_length’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 614 | memcpy(request->table_data, table_data, table_length); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I2a9679f9ab9f743a2521ff2d20e42b8d07c706df Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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d7d08f65 | 03-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: fru: Bounds check encode_fru_record()
``` ../src/dsp/fru.c:200:17: error: use of attacker-controlled value ‘tlvs_size’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-
dsp: fru: Bounds check encode_fru_record()
``` ../src/dsp/fru.c:200:17: error: use of attacker-controlled value ‘tlvs_size’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 200 | memcpy(fru_table + *curr_size, tlvs, tlvs_size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: Ibc2831c5fd9665bb2645d49c856fc1a77c6e1feb Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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82c34815 | 03-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: fru: Bounds check encode_get_fru_record_by_option_resp()
``` ../src/dsp/fru.c: In function ‘encode_get_fru_record_by_option_resp’: ../src/dsp/fru.c:388:17: error: use of attacker-controlled val
dsp: fru: Bounds check encode_get_fru_record_by_option_resp()
``` ../src/dsp/fru.c: In function ‘encode_get_fru_record_by_option_resp’: ../src/dsp/fru.c:388:17: error: use of attacker-controlled value ‘data_size’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 388 | memcpy(resp->fru_structure_data, fru_structure_data, data_size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I01b43823e3a24c7e7ed229d09643b15fcff4d43b Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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57d9a2ef | 03-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
oem: ibm: platform: Bounds check encode_bios_attribute_update_event_req()
``` ../src/oem/ibm/platform.c: In function ‘encode_bios_attribute_update_event_req’: ../src/oem/ibm/platform.c:49:9: error:
oem: ibm: platform: Bounds check encode_bios_attribute_update_event_req()
``` ../src/oem/ibm/platform.c: In function ‘encode_bios_attribute_update_event_req’: ../src/oem/ibm/platform.c:49:9: error: use of attacker-controlled value ‘(long unsigned int)num_handles * 2’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 49 | memcpy(request->bios_attribute_handles, list_of_handles, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | num_handles * sizeof(uint16_t)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
gitlint-ignore: T1, B1 Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: Ie329d651207936b4a4762efa7631c9ecb525cf74 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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a9892499 | 02-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: firmware_update: Bounds check decode_downstream_device_parameter_table_entry_versions()
``` ../src/dsp/firmware_update.c: In function ‘decode_downstream_device_parameter_table_entry_versions’:
dsp: firmware_update: Bounds check decode_downstream_device_parameter_table_entry_versions()
``` ../src/dsp/firmware_update.c: In function ‘decode_downstream_device_parameter_table_entry_versions’: ../src/dsp/firmware_update.c:1248:48: error: use of attacker-controlled value ‘*entry.active_comp_ver_str_len’ as offset without upper-bounds checking [CWE-823] [-Werror=analyzer-tainted-offset] 1248 | active[entry->active_comp_ver_str_len] = '\0'; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ ```
gitlint-ignore: T1, B1, UC1 Fixes: b6ef35b48065 ("fw_update: Add encode req & decode resp for get_downstream_fw_params") Change-Id: I15571804f391dc97de6d80c90325ded006aee500 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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92967bed | 02-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios_table: Bounds check pldm_bios_table_attr_value_entry_encode_enum()
``` ../src/dsp/bios_table.c: In function ‘pldm_bios_table_attr_value_entry_encode_enum’: ../src/dsp/bios_table.c:711:17:
dsp: bios_table: Bounds check pldm_bios_table_attr_value_entry_encode_enum()
``` ../src/dsp/bios_table.c: In function ‘pldm_bios_table_attr_value_entry_encode_enum’: ../src/dsp/bios_table.c:711:17: error: use of attacker-controlled value ‘count’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 711 | memcpy(&table_entry->value[1], handles, count); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
gitlint-ignore: T1, B1 Change-Id: Ie8073f6d19ad3c249160c675f36d73dc83afb198 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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d96d21f4 | 02-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios_table: Bounds check pldm_bios_table_attr_value_entry_encode_string()
``` ../src/dsp/bios_table.c: In function ‘pldm_bios_table_attr_value_entry_encode_string’: ../src/dsp/bios_table.c:773:
dsp: bios_table: Bounds check pldm_bios_table_attr_value_entry_encode_string()
``` ../src/dsp/bios_table.c: In function ‘pldm_bios_table_attr_value_entry_encode_string’: ../src/dsp/bios_table.c:773:17: error: use of attacker-controlled value ‘str_length’ as size without upper-bounds checking [CWE-129] [-Werror=analyzer-tainted-size] 773 | memcpy(table_entry->value + sizeof(str_length), str, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 774 | str_length); | ~~~~~~~~~~~ ```
gitlint-ignore: T1, B1 Change-Id: I836566b6148443d4653b44adb25cc1c277f9028e Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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d610b00e | 02-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios_table: Bounds check pldm_bios_table_append_pad_checksum()
``` ../src/dsp/bios_table.c: In function ‘checksum_append’: ../src/dsp/bios_table.c:905:9: error: use of attacker-controlled value
dsp: bios_table: Bounds check pldm_bios_table_append_pad_checksum()
``` ../src/dsp/bios_table.c: In function ‘checksum_append’: ../src/dsp/bios_table.c:905:9: error: use of attacker-controlled value ‘*size’ as offset without upper-bounds checking [CWE-823] [-Werror=analyzer-tainted-offset] 905 | memcpy(table_end, &checksum, sizeof(checksum)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ```
Fixes: 9c76679224cf ("libpldm: Migrate to subproject") Change-Id: I786f628cad0b0625feda2c8f486d2fbcd603104c Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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a16f70c5 | 02-Oct-2024 |
Andrew Jeffery <andrew@codeconstruct.com.au> |
dsp: bios_table: Tidy up pldm_bios_table_pad_checksum_size()
There was no need for the intermediate variable, and the comment isn't informative enough for it to remain.
Change-Id: I82881bb49703e08c
dsp: bios_table: Tidy up pldm_bios_table_pad_checksum_size()
There was no need for the intermediate variable, and the comment isn't informative enough for it to remain.
Change-Id: I82881bb49703e08c4797cbc6e70aaeb889603ca3 Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
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