CVE-2022-2318 — Use After Free in Kernel

CWE-416 — Use After Free50 documents7 sources
Severity
5.5MEDIUMNVD
OSV6.7OSV5.9OSV4.4OSV4.3
EPSS
0.1%
top 73.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Linux KernelDebian LinuxDebian Linux+2 more
Timeline
PublishedJul 6
Latest updateApr 12

Description

There are use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges.

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

▶NVDlinux/linux_kernel< 5.19+1
▶Debianlinux/linux_kernel< 5.10.127-2+3
▶Ubuntulinux/linux_kernel< 4.15.0-194.205+3
▶CVEListV5linux/linux_kernelLinux Kernel version prior to kernel 5.19 rc5
▶debiandebian/linux< linux 5.18.14-1 (bookworm)

Also affects: Debian Linux 10.0, 11.0

Patches

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

🔴Vulnerability Details

25
OSV
linux, linux-kvm, linux-lts-xenial vulnerabilities↗2023-04-12
▶
OSV
linux-aws vulnerabilities↗2023-04-06
▶
OSV
linux-azure-fde vulnerabilities↗2022-10-27
▶
OSV
linux-gcp vulnerabilities↗2022-10-21
▶
OSV
linux-oem-5.17 vulnerabilities↗2022-10-19
▶

📋Vendor Advisories

24
Ubuntu
Linux kernel (AWS) vulnerabilities↗2023-04-12
▶
Ubuntu
Linux kernel vulnerabilities↗2023-04-12
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2023-04-06
▶
Ubuntu
Linux kernel (Azure CVM) vulnerabilities↗2022-10-27
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2022-10-21
▶