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CVE-2026-63809: Linux 5.12
CVE-2026-63809. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00154 (percentile 0.04084), scored 15-Oct-2026.
Affected technology
Linux · b7925acd82926ebbf94a0f0783a3961f4e558856 to before d0a81ed5ff5d0f9c3f63a4f9e5a4642c363ecd3e, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 77355ef7a9f6b0d2bdf65be3b37f2c1f365e20d2, 4508943794efdd94171549c0bd52810e2f4ad9fe to before e1d1e203a6000804c5d3b8a4aa4e52303c0c7ab2, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 81fc9a13acae99966232f0e055eb2e445263b89a, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 838fe9c28121777c59a9406710a68fcf77bb8017, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 65bd0c0afb0e1bf3287458e342429b069624f7d4, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 70df4de46577fab5e25418f014583155a147c902, 4508943794efdd94171549c0bd52810e2f4ad9fe to before 4c21b5927d4364bfe7365f2700da5fea0ed0d004, 66258ab303588936ee1ee0794d9a271be24f73cb, 5.10.20 to before 5.10.260, 5.11.3 to before 5.12
Linux
Linux · 5.12
Linux
Component: Not specified by the source
File: kernel/bpf/cgroup.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00154 · percentile 0.04084 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63809.html