CVE-2025-37909

MEDIUM

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the `skb` to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor prevents it from being freed, leading to a memory leak

CVSS v3.1 Score

5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Published: 5/20/2025Modified: 7/14/2026

Related Intelligence (1)

CRITICALAi

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

CVE-2021-41617CVE-2023-28531
CISA Advisories

References (11)

https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5fPatchhttps://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39Patchhttps://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198Patchhttps://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9Patchhttps://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9bPatchhttps://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622Patchhttps://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664Patchhttps://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398cPatchhttps://lists.debian.org/debian-lts-announce/2025/08/msg00010.htmlMailing Listhttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlMailing Listhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html