Hi Gustavo, On Sun, 2019-08-11 at 18:55 -0500, Gustavo A. R. Silva wrote: > hdr is being freed and then dereferenced by accessing hdr->pkcs7_msg > > Fix this by copying the value returned by PTR_ERR(hdr->pkcs7_msg) into > automatic variable err for its safe use after freeing hdr. > > Addresses-Coverity-ID: 1485813 ("Read from pointer after free") > Fixes: 39b07096364a ("ima: Implement support for module-style appended signatures") > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> This bug was reported Julia and addressed by Thiago on 8/7. If you would like to add your Review/Tested-by, the patch can be found in the linux-integrity next-queued-testing branch. thanks, Mimi