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Debian Security Bug TrackerDEBIANCVE:CVE-2023-52646

HistoryApr 26, 2024 - 1:15 p.m.

CVE-2023-52646

2024-04-2613:15:46

Debian Security Bug Tracker

security-tracker.debian.org

cve-2023-52646

mremap

null-deref

aio

unix

AI Score

6.6

Confidence

High

EPSS

Percentile

10.3%

JSON

In the Linux kernel, the following vulnerability has been resolved: aio: fix mremap after fork null-deref Commit e4a0d3e720e7 (“aio: Make it possible to remap aio ring”) introduced a null-deref if mremap is called on an old aio mapping after fork as mm->ioctx_table will be set to NULL. [[email protected]: fix 80 column issue]

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.1.15-1linux_6.1.15-1_all.deb
Debian11alllinux< 5.10.178-1linux_5.10.178-1_all.deb
Debian999alllinux< 6.1.15-1linux_6.1.15-1_all.deb
Debian13alllinux< 6.1.15-1linux_6.1.15-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.1.15-1	linux_6.1.15-1_all.deb
Debian	11	all	linux	< 5.10.178-1	linux_5.10.178-1_all.deb
Debian	999	all	linux	< 6.1.15-1	linux_6.1.15-1_all.deb
Debian	13	all	linux	< 6.1.15-1	linux_6.1.15-1_all.deb