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Vulnerability record · CVE-2022-30594 · published 12 May 2022

CVE-2022-30594: Linux kernel missing authorization vulnerability

Linux · Linux Kernel

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.

7.8 CVSS 3.1 High EPSS 0.80% · top 45.0% CWE-862 · Missing authorization
7.8CVSS 3.1 base score, v2 4.4
0.80%EPSS exploitation probability, 30 days
NoNot in CISA KEV
13Affected product versions listed by NVD
18References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

13 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/170362/Linux-PT_SUSPEND_SECCOMP-Permission-Bypass-Ptracer-Death-Race.html Third Party AdvisoryVDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=2276 ExploitMailing ListPatchThird Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.2 Mailing ListPatchVendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee1fee900537b5d9560e9f937402de5ddc8412f3 Mailing ListPatchVendor Advisory
https://github.com/torvalds/linux/commit/ee1fee900537b5d9560e9f937402de5ddc8412f3 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20220707-0001/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory
http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/170362/Linux-PT_SUSPEND_SECCOMP-Permission-Bypass-Ptracer-Death-Race.html Third Party AdvisoryVDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=2276 ExploitMailing ListPatchThird Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.2 Mailing ListPatchVendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee1fee900537b5d9560e9f937402de5ddc8412f3 Mailing ListPatchVendor Advisory
https://github.com/torvalds/linux/commit/ee1fee900537b5d9560e9f937402de5ddc8412f3 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20220707-0001/ Third Party Advisory
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-30594), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.