CVE-2022-36123 — Incomplete Cleanup in Kernel

CWE-459 — Incomplete Cleanup7 documents7 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 92.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.67.1-4 ON CBL Mariner 2.0+5 more
Timeline
PublishedJul 29
Latest updateJun 15

Description

The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDlinux/linux_kernel< 5.18.13
▶Debianlinux/linux_kernel< 5.18.14-1+2
▶debiandebian/linux< linux 5.18.14-1 (bookworm)

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-6339-6rqv-9985: The Linux kernel before 5↗2022-07-30
▶
OSV
CVE-2022-36123: The Linux kernel before 5↗2022-07-29
▶

📋Vendor Advisories

4
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel↗2023-06-15
▶
Red Hat
kernel: lacks a certain clear operation for the block starting symbol (.bss) cause a denial of service or gain privileges↗2022-07-29
▶
Microsoft
The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.↗2022-07-12
▶
Debian
CVE-2022-36123: linux - The Linux kernel before 5.18.13 lacks a certain clear operation for the block st...↗2022
▶