CVE-2021-34693
MEDIUM 5.5EPSS 0.5%
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS v2.0 NVD
- 2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N - EPSS
- 0.47% chance of exploitation in the next 30 days, 39th percentile
- Published
- 2021-06-14
- Updated
- 2026-10-08
Proof-of-concept exploits (1)
Security advisories
- https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html
- https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html
- https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html
- https://www.debian.org/security/2021/dsa-4941