Description
An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugzilla.kernel.org/show_bug.cgi?id=207225 ↗
- https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02 ↗
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02 ↗
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7 ↗
- https://security.netapp.com/advisory/ntap-20200608-0001/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html ↗
- https://usn.ubuntu.com/4388-1/ ↗
- https://usn.ubuntu.com/4389-1/ ↗
- https://usn.ubuntu.com/4387-1/ ↗