Searched hist:b4bfec7f4a86424b114f94f41c4e1841ec102df3 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/security/integrity/ |
H A D | digsig.c | diff b4bfec7f4a86424b114f94f41c4e1841ec102df3 Mon Aug 01 08:19:10 CDT 2016 Seth Forshee <seth.forshee@canonical.com> security/integrity: Harden against malformed xattrs
In general the handling of IMA/EVM xattrs is good, but I found a few locations where either the xattr size or the value of the type field in the xattr are not checked. Add a few simple checks to these locations to prevent malformed or malicious xattrs from causing problems.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
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/openbmc/linux/security/integrity/evm/ |
H A D | evm_main.c | diff b4bfec7f4a86424b114f94f41c4e1841ec102df3 Mon Aug 01 08:19:10 CDT 2016 Seth Forshee <seth.forshee@canonical.com> security/integrity: Harden against malformed xattrs
In general the handling of IMA/EVM xattrs is good, but I found a few locations where either the xattr size or the value of the type field in the xattr are not checked. Add a few simple checks to these locations to prevent malformed or malicious xattrs from causing problems.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
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/openbmc/linux/security/integrity/ima/ |
H A D | ima_appraise.c | diff b4bfec7f4a86424b114f94f41c4e1841ec102df3 Mon Aug 01 08:19:10 CDT 2016 Seth Forshee <seth.forshee@canonical.com> security/integrity: Harden against malformed xattrs
In general the handling of IMA/EVM xattrs is good, but I found a few locations where either the xattr size or the value of the type field in the xattr are not checked. Add a few simple checks to these locations to prevent malformed or malicious xattrs from causing problems.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
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