CVE-2020-12659
MEDIUM 6.7EPSS 0.7%
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.
- CVSS v3.1 NVD
- 6.7 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 0.71% chance of exploitation in the next 30 days, 53rd percentile
- Published
- 2020-05-05
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
Security advisories
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d0…
- torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02
- https://security.netapp.com/advisory/ntap-20200608-0001
- https://usn.ubuntu.com/4387-1
- https://usn.ubuntu.com/4388-1
- https://usn.ubuntu.com/4389-1