CVE-2022-30594
HIGH 7.8EPSS 0.8%
The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag.
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 4.4 MEDIUM
AV:L/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 0.80% chance of exploitation in the next 30 days, 56th percentile
- Published
- 2022-05-12
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- Lay0us/linux-4.19.72_CVE-2022-305940★ · 2022-07-04
- Lay0us1/linux-4.19.72_CVE-2022-305940★ · 2022-07-04
Security advisories
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.2
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee1fee900537b5…
- http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1…
- http://packetstormsecurity.com/files/170362/Linux-PT_SUSPEND_SECCOMP-Permission-Bypass-Pt…
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2276
- torvalds/linux/commit/ee1fee900537b5d9560e9f937402de5ddc8412f3
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
- https://security.netapp.com/advisory/ntap-20220707-0001
- https://www.debian.org/security/2022/dsa-5173