CVE-2022-49475

MEDIUM EPSS 18.4%
Published Feb 26, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-qspi: check return value after calling platform_get_resource_byname() It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value.

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

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.8  –  <5.10.121
linuxlinux_kernel*≥5.11  –  <5.15.46
linuxlinux_kernel*≥5.16  –  <5.17.14
linuxlinux_kernel*≥5.18  –  <5.18.3

References 5

  • git.kernel.org https://git.kernel.org/stable/c/10f537219629769498ecb8515e096be213224c24
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/33dda87d04598ac5d9a849218a373443f7d3de66
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/560dcbe1c7a78f597f2167371ebdbe2bca3d0735
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9d9c84825c3ec359b165c762a424cfdefe87fdd7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a2b331ac11e1cac56f5b7d367e9f3c5796deaaed
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/10f537219629769498ecb8515e096be213224c24
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/33dda87d04598ac5d9a849218a373443f7d3de66
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/560dcbe1c7a78f597f2167371ebdbe2bca3d0735
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9d9c84825c3ec359b165c762a424cfdefe87fdd7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a2b331ac11e1cac56f5b7d367e9f3c5796deaaed
    Patch