CVE-2022-49795

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-05-01 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: rethook: fix a potential memleak in rethook_alloc() In rethook_alloc(), the variable rh is not freed or passed out if handler is NULL, which could lead to a memleak, fix it. [Masami: Add "rethook:" tag to the title.] Acke-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Weakness Classification (1)

Affected Software (9)

VendorProductVersion
Linux Linux 54ecbe6f1ed5138c895bdff55608cf502755b20e < cbc5d1f9a8cc40ba2bc6779b36d2ea1f65bc027c
Linux Linux 54ecbe6f1ed5138c895bdff55608cf502755b20e < 0a1ebe35cb3b7aa1f4b26b37e2a0b9ae68dc4ffb
Linux Linux 5.18
linux linux_kernel 5.18 – 6.0.10
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1
linux linux_kernel 6.1

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001700
Percentile 6.5%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →