CVE-2022-48831

MEDIUM EPSS 18.4%
Published Jul 16, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jul 16, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: ima: fix reference leak in asymmetric_verify() Don't leak a reference to the key if its algorithm is unknown.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
18.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥5.13  –  <5.15.24
linuxlinux_kernel*≥5.16  –  <5.16.10
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/0838d6d68182f0b28a5434bc6d50727c4757e35b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/89f586d3398f4cc0432ed870949dffb702940754
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/926fd9f23b27ca6587492c3f58f4c7f4cd01dad5
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0838d6d68182f0b28a5434bc6d50727c4757e35b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/89f586d3398f4cc0432ed870949dffb702940754
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/926fd9f23b27ca6587492c3f58f4c7f4cd01dad5
    Patch