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CVE-2023-26545

Good to know:

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Date: February 24, 2023

In the Linux kernel before 6.1.13, there is a double free in net/mpls/af_mpls.c upon an allocation failure (for registering the sysctl table under a new location) during the renaming of a device.

Language: C

Severity Score

Related Resources (11)

https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
https://github.com/torvalds/linux/commit/fda6c89fe3d9aca073495a664e1d5aea28cd4377
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-26545
https://nvd.nist.gov/vuln/detail/CVE-2023-26545
https://security-tracker.debian.org/tracker/CVE-2023-26545
https://security.netapp.com/advisory/ntap-20230316-0009/
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=fda6c89fe3d9aca073495a664e1d5aea28cd4377
https://access.redhat.com/security/cve/CVE-2023-26545
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.13
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
https://www.mend.io/vulnerability-database/CVE-2023-26545

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

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

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