CVEvulnerability
CVE-2019-20934
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-11-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:N/A:C
- Weaknesses
- CWE-416
Description
An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.
Affected configurations
• linux linux kernel (>= 4.19 < 4.19.64)
• linux linux kernel (>= 5.2 <= 5.2.17)
• linux linux kernel 5.3
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1913 Issue Tracking, Vendor Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33 Patch, Vendor Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1913 Issue Tracking, Vendor Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33 Patch, Vendor Advisory