CVE-2021-45095

2021-12-1604:15:06

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-45095

net/phonet/pep.c

refcount leak

linux kernel

unix

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

17.7%

JSON

pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.15.15-1linux_5.15.15-1_all.deb
Debian11alllinux< 5.10.92-1linux_5.10.92-1_all.deb
Debian999alllinux< 5.15.15-1linux_5.15.15-1_all.deb
Debian13alllinux< 5.15.15-1linux_5.15.15-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.15.15-1	linux_5.15.15-1_all.deb
Debian	11	all	linux	< 5.10.92-1	linux_5.10.92-1_all.deb
Debian	999	all	linux	< 5.15.15-1	linux_5.15.15-1_all.deb
Debian	13	all	linux	< 5.15.15-1	linux_5.15.15-1_all.deb