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| author |   Thiago Jung Bauermann <bauerman@linux.ibm.com> | 2019-08-07 21:43:18 -0300 |
|---|---|---|
| committer |   Mimi Zohar <zohar@linux.ibm.com> | 2019-08-28 15:01:24 -0400 |
| commit | 556d971bdae643de4cd7e2976e14f70ca2a3061d (patch) | |
| tree | 6ec599f3c79cd36ee2222dd519ca5c93c8c0f28a /tools/testing/selftests/kexec | |
| parent | MODSIGN: make new include file self contained (diff) | |
| download | linux-dev-556d971bdae643de4cd7e2976e14f70ca2a3061d.tar.xz linux-dev-556d971bdae643de4cd7e2976e14f70ca2a3061d.zip | |
ima: Fix use after free in ima_read_modsig()
If we can't parse the PKCS7 in the appended modsig, we will free the modsig
structure and then access one of its members to determine the error value.
Fixes: 39b07096364a ("ima: Implement support for module-style appended signatures")
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Reviewed-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'tools/testing/selftests/kexec')
0 files changed, 0 insertions, 0 deletions