CVE-2023-53449

MEDIUM EPSS 4.2%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasd_eckd_init() `dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it also needs to be freed before the error returns, just like the other cases in this function.

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
4.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥5.3  –  <5.4.235
linuxlinux_kernel*≥5.5  –  <5.10.173
linuxlinux_kernel*≥5.11  –  <5.15.99
linuxlinux_kernel*≥5.16  –  <6.1.16
linuxlinux_kernel*≥6.2  –  <6.2.3

References 6

  • git.kernel.org https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3
    Patch