CVE-2022-41218 — Use After Free in Linux

CWE-416 — Use After Free51 documents10 sources
Severity
5.5MEDIUMNVD
OSV8.8OSV7.8OSV5.9
EPSS
0.4%
top 37.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Linux KernelDebian LinuxDebian Linux+3 more
Timeline
PublishedSep 21
Latest updateFeb 14

Description

In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages7 packages

▶Debianlinux/linux_kernel< 5.10.162-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-208.220+3
▶NVDlinux/linux_kernel5.19.10
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

Also affects: Debian Linux 11.0

🔴Vulnerability Details

24
OSV
linux-snapdragon vulnerabilities↗2023-04-19
▶
OSV
linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.19, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi vulnerabilities↗2023-04-19
▶
OSV
linux, linux-kvm, linux-lts-xenial vulnerabilities↗2023-04-12
▶
OSV
linux-intel-iotg vulnerabilities↗2023-04-11
▶
OSV
linux-gcp vulnerabilities↗2023-04-11
▶

📋Vendor Advisories

26
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel↗2023-06-15
▶
Ubuntu
Linux kernel vulnerabilities↗2023-04-19
▶
Ubuntu
Linux kernel (Qualcomm Snapdragon) vulnerabilities↗2023-04-19
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2023-04-12
▶