An issue was discovered in the Linux kernel through 4.17.10. There is a NULL pointer dereference in fscrypt_do_page_crypto() in fs/crypto/crypto.c when operating on a file in a corrupted f2fs image.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
https://bugzilla.kernel.org/show_bug.cgi?id=200465 | issue tracking exploit third party advisory |
http://www.securityfocus.com/bid/104917 | vdb entry third party advisory |
https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html | mailing list |
https://usn.ubuntu.com/3932-1/ | vendor advisory |
https://usn.ubuntu.com/3932-2/ | vendor advisory |
https://usn.ubuntu.com/4094-1/ | vendor advisory |
https://usn.ubuntu.com/4118-1/ | vendor advisory |