CVE-2024-56634

MEDIUM EPSS 16.2%
Published Dec 27, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Dec 27, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.

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
16.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥4.14  –  <5.4.287
linuxlinux_kernel*≥5.5  –  <5.10.231
linuxlinux_kernel*≥5.11  –  <5.15.174
linuxlinux_kernel*≥5.16  –  <6.1.120
linuxlinux_kernel*≥6.2  –  <6.6.66
linuxlinux_kernel*≥6.7  –  <6.12.5

References 9

  • git.kernel.org https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d
    Patch