CVE-2024-50064

MEDIUM

Linux Kernel 6.2-6.6.56, 6.7-6.11.3, 6.12 - Use-After-Free in ZRAM Secondary Algorithm Name Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [[email protected]: kfree(NULL) is legal]

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276

Patch

https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb

Patch

https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99

Scores

CVSS v3 5.5

EPSS 0.0022

EPSS Percentile 12.1%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-401

Status published

Products (11)

linux/Kernel 6.2.0 - 6.6.57linux

linux/Kernel 6.7.0 - 6.11.4linux

Linux/Linux < 6.2

Linux/Linux 001d9273570115b2eb360d5452bbc46f6cc063a1 - 6272936fd242ca1f784c3e21596dfb3859dff276

Linux/Linux 001d9273570115b2eb360d5452bbc46f6cc063a1 - 684826f8271ad97580b138b9ffd462005e470b99

Linux/Linux 001d9273570115b2eb360d5452bbc46f6cc063a1 - ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb

Linux/Linux 6.11.4 - 6.11.*

Linux/Linux 6.12

Linux/Linux 6.2

Linux/Linux 6.6.57 - 6.6.*

... and 1 more

Published Oct 21, 2024

Tracked Since Feb 18, 2026