Description
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.
References (7)
Core 7
Core References
Exploit, Mailing List, Patch, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2021/06/15/1
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2021/dsa-4941
Scores
CVSS v3
5.5
EPSS
0.0048
EPSS Percentile
37.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-909
Status
published
Products (3)
debian/debian_linux
9.0
debian/debian_linux
10.0
linux/linux_kernel
2.6.25 - 5.12.10
Published
Jun 14, 2021
Tracked Since
Feb 18, 2026