Detections
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CVE-2021-34693

medium

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

https://www.debian.org/security/2021/dsa-4941

https://lists.debian.org/debian-lts-announce/2021/07/msg00016.html

https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html

https://lists.debian.org/debian-lts-announce/2021/07/msg00014.html

https://lore.kernel.org/netdev/trinity-87eaea25-2a7d-4aa9-92a5-269b822e5d95-1623609211076%403c-app-gmx-bs04/T/

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5e87ddbe3942e27e939bdc02deb8579b0cbd8ecc

http://www.openwall.com/lists/oss-security/2021/06/15/1

Details

Source: Mitre, NVD

Published: 2021-06-14

Updated: 2024-03-25

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.0001