Description
An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a kernel
kernel 5.12.0-rc4affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1944298 ↗
- https://www.openwall.com/lists/oss-security/2021/03/28/2 ↗
- https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg2520013.html ↗
- http://www.openwall.com/lists/oss-security/2021/05/08/1 ↗
- https://security.netapp.com/advisory/ntap-20210611-0007/ ↗
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html ↗