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CVE-2022-36123

Good to know:

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Date: July 29, 2022

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.

Language: C

Severity Score

Related Resources (10)

https://access.redhat.com/security/cve/CVE-2022-36123
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.13
https://github.com/torvalds/linux/commit/96e8fc5818686d4a1591bb6907e7fdb64ef29884
https://nvd.nist.gov/vuln/detail/CVE-2022-36123
https://security-tracker.debian.org/tracker/CVE-2022-36123
https://sick.codes/sick-2022-128
https://security.netapp.com/advisory/ntap-20220901-0003/
https://github.com/sickcodes/security/blob/master/advisories/SICK-2022-128.md
https://github.com/torvalds/linux/commit/74a0032b8524ee2bd4443128c0bf9775928680b0
https://www.mend.io/vulnerability-database/CVE-2022-36123

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version linux-libc-headers - 5.14;linux-yocto - 4.10+gitAUTOINC+805ea440c7_b259a5d744;linux-yocto - 4.8.26+gitAUTOINC+1c60e003c7_27efc3ba68

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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