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Debian Security Bug TrackerDEBIANCVE:CVE-2024-40939

HistoryJul 12, 2024 - 1:15 p.m.

CVE-2024-40939

2024-07-1213:15:16

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

net wwan iosm

vulnerability

region creation fail

ipc_devlink_create_region

tainted pointer

error code value

bug fix

svace

linux verification center

unix

AI Score

7.2

Confidence

Low

EPSS

Percentile

15.9%

JSON

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: Fix tainted pointer delete is case of region creation fail In case of region creation fail in ipc_devlink_create_region(), previously created regions delete process starts from tainted pointer which actually holds error code value. Fix this bug by decreasing region index before delete. Found by Linux Verification Center (linuxtesting.org) with SVACE.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.1.99-1linux_6.1.99-1_all.deb
Debian11alllinux< 5.10.223-1linux_5.10.223-1_all.deb
Debian999alllinux< 6.9.7-1linux_6.9.7-1_all.deb
Debian13alllinux< 6.9.7-1linux_6.9.7-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.1.99-1	linux_6.1.99-1_all.deb
Debian	11	all	linux	< 5.10.223-1	linux_5.10.223-1_all.deb
Debian	999	all	linux	< 6.9.7-1	linux_6.9.7-1_all.deb
Debian	13	all	linux	< 6.9.7-1	linux_6.9.7-1_all.deb