CVE-2021-47052

MEDIUM

Linux Kernel < 5.10.37 - Use-After-Free in crypto sa2ul

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - Fix memory leak of rxd There are two error return paths that are not freeing rxd and causing memory leaks. Fix these. Addresses-Coverity: ("Resource leak")

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0024
EPSS Percentile 14.3%
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/Linux < 5.10
Linux/Linux 00c9211f60db2dead16856f81a3e6ab86b31f275 - 0e596b3734649041ed77edc86a23c0442bbe062b
Linux/Linux 00c9211f60db2dead16856f81a3e6ab86b31f275 - 854b7737199848a91f6adfa0a03cf6f0c46c86e8
Linux/Linux 00c9211f60db2dead16856f81a3e6ab86b31f275 - b7bd0657c2036add71981d88a7fae50188150b6e
Linux/Linux 00c9211f60db2dead16856f81a3e6ab86b31f275 - dfd6443bf49ac17adf882ca46c40c506a0284bd6
Linux/Linux 5.10
Linux/Linux 5.10.37 - 5.10.*
Linux/Linux 5.11.21 - 5.11.*
Linux/Linux 5.12.4 - 5.12.*
Linux/Linux 5.13
... and 1 more
Published Feb 28, 2024
Tracked Since Feb 18, 2026