CVE-2021-46991

2024-02-2809:15:37

Debian Security Bug Tracker

security-tracker.debian.org

linux

kernel

i40e

vulnerability

fix

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%

JSON

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix use-after-free in i40e_client_subtask() Currently the call to i40e_client_del_instance frees the object pf->cinst, however pf->cinst->lan_info is being accessed after the free. Fix this by adding the missing return. Addresses-Coverity: (“Read from pointer after free”)

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.10.38-1linux_5.10.38-1_all.deb
Debian11alllinux< 5.10.38-1linux_5.10.38-1_all.deb
Debian999alllinux< 5.10.38-1linux_5.10.38-1_all.deb
Debian13alllinux< 5.10.38-1linux_5.10.38-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.10.38-1	linux_5.10.38-1_all.deb
Debian	11	all	linux	< 5.10.38-1	linux_5.10.38-1_all.deb
Debian	999	all	linux	< 5.10.38-1	linux_5.10.38-1_all.deb
Debian	13	all	linux	< 5.10.38-1	linux_5.10.38-1_all.deb