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Debian Security Bug TrackerDEBIANCVE:CVE-2021-47347

HistoryMay 21, 2024 - 3:15 p.m.

CVE-2021-47347

2024-05-2115:15:21

Debian Security Bug Tracker

security-tracker.debian.org

linux

kernel

buffer overflow

vulnerability

wl1251_cmd_scan

function

fix

memcpy

length restriction

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%

JSON

In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.14.6-1linux_5.14.6-1_all.deb
Debian11alllinux< 5.10.70-1linux_5.10.70-1_all.deb
Debian10alllinux< 4.19.208-1linux_4.19.208-1_all.deb
Debian999alllinux< 5.14.6-1linux_5.14.6-1_all.deb
Debian13alllinux< 5.14.6-1linux_5.14.6-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.14.6-1	linux_5.14.6-1_all.deb
Debian	11	all	linux	< 5.10.70-1	linux_5.10.70-1_all.deb
Debian	10	all	linux	< 4.19.208-1	linux_4.19.208-1_all.deb
Debian	999	all	linux	< 5.14.6-1	linux_5.14.6-1_all.deb
Debian	13	all	linux	< 5.14.6-1	linux_5.14.6-1_all.deb