CVE-2022-49794

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

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger() If iio_trigger_register() returns error, it should call iio_trigger_free() to give up the reference that hold in iio_trigger_alloc(), so that it can call iio_trig_release() to free memory when the refcount hit to 0.

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
5.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥3.5  –  <4.9.334
linuxlinux_kernel*≥4.10  –  <4.14.300
linuxlinux_kernel*≥4.15  –  <4.19.267
linuxlinux_kernel*≥4.20  –  <5.4.225
linuxlinux_kernel*≥5.5  –  <5.10.156
linuxlinux_kernel*≥5.11  –  <5.15.80
linuxlinux_kernel*≥5.16  –  <6.0.10
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2b29a7f2d52fb5281b30cf61c947d88bab18a29b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/65f20301607d07ee279b0804d11a05a62a6c1a1c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b75515728b628a9a7540f201efdeb8ca7299385
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85d2a8b287a89853c0dcfc5a97b5e9d36376fe37
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c27a3b6ba23350708cf5ab9962337447b51eb76d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c3ce73f60599a483dca7becd4112508833a40ef9
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2b29a7f2d52fb5281b30cf61c947d88bab18a29b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/65f20301607d07ee279b0804d11a05a62a6c1a1c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7b75515728b628a9a7540f201efdeb8ca7299385
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85d2a8b287a89853c0dcfc5a97b5e9d36376fe37
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c27a3b6ba23350708cf5ab9962337447b51eb76d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c3ce73f60599a483dca7becd4112508833a40ef9
    Patch