CVE-2022-30594
High
CVE-2022-30594
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.
Exploit probability
0.8%
Published
May 12, 2022
Required by
Not available
Last source change
April 2, 2026
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
PUB-A-233438137
View original source
Open Source Vulnerabilities
CVE-2022-30594
View original source
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.
05 / REFERENCES
Further evidence
- https://android.googlesource.com/kernel/common/+/5a41a3033a934
- https://android.googlesource.com/kernel/common/+/6210ced85099d
- https://android.googlesource.com/kernel/common/+/b6d75218ff65f
- https://source.android.com/security/bulletin/2022-12-01
- http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
- http://packetstormsecurity.com/files/170362/Linux-PT_SUSPEND_SECCOMP-Permission-Bypass-Ptracer-Death-Race.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2276
- 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=ee1fee900537b5d9560e9f937402de5ddc8412f3
- https://github.com/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