CVE-2022-1198 — Use After Free in Kernel

CWE-416 — Use After Free16 documents9 sources
Severity
5.5MEDIUMNVD
OSV7.8OSV6.5OSV4.4
EPSS
0.1%
top 67.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Linux KernelRedhat Enterprise Linux
Timeline
PublishedAug 29
Latest updateMar 16

Description

A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space.

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 Packages4 packages

▶NVDlinux/linux_kernel< 5.17+1
▶Debianlinux/linux_kernel< 5.10.113-1+3
▶Ubuntulinux/linux_kernel< 4.15.0-189.200+2
▶CVEListV5linux/linux_kernelFixed in kernel v5.17-rc6

Also affects: Enterprise Linux 9.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

7
GHSA
GHSA-p4xr-65m7-ff65: A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack↗2022-08-29
▶
CVEList
CVE-2022-1198: A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack↗2022-08-29
▶
OSV
CVE-2022-1198: A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack↗2022-08-29
▶
OSV
linux-azure vulnerabilities↗2022-07-28
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2022-07-13
▶

📋Vendor Advisories

8
CISA ICS
Siemens SCALANCE, RUGGEDCOM Third-Party↗2023-03-16
▶
Microsoft
A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space.↗2022-08-09
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2022-07-28
▶
Ubuntu
Linux kernel vulnerabilities↗2022-07-13
▶
Ubuntu
Linux kernel vulnerabilities↗2022-06-08
▶
CVE-2022-1198 — Use After Free in Linux Kernel | cvebase