CVE-2022-36123

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 v3.1

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

EPSS

0.89% chance of exploitation in the next 30 days, 57th percentile

Published

2022-07-29

Updated

2024-08-03

Proof-of-concept exploits (2)

• sickcodes/security/blob/master/advisories/SICK-2022-128.md
• https://sick.codes/sick-2022-128

References

• CVE Record
• NVD entry

Related

• CVE-2020-25507
• CVE-2020-27402
• CVE-2020-27403
• CVE-2021-28918
• CVE-2021-29662
• CVE-2021-29921