Description
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
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 23f0703c125be490f70501b6b24ed5645775c56a, < 093855ce90177488eac772de4eefbb909033ce5f; >= 23f0703c125be490f70501b6b24ed5645775c56a, < 6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9; >= 23f0703c125be490f70501b6b24ed5645775c56a, < df993daa4c968b4b23078eacc248f6502ede8664; >= 23f0703c125be490f70501b6b24ed5645775c56a, < a0e0efbabbbe6a1859bc31bf65237ce91e124b9b; >= 23f0703c125be490f70501b6b24ed5645775c56a, < dae1ce27ceaea7e1522025b15252e3cc52802622; >= 23f0703c125be490f70501b6b24ed5645775c56a, < 189b05f189cac9fd233ef04d31cb5078c4d09c39; >= 23f0703c125be490f70501b6b24ed5645775c56a, < f42c18e2f14c1b1fdd2a5250069a84bc854c398c; >= 23f0703c125be490f70501b6b24ed5645775c56a, < 2d52e2e38b85c8b7bc00dca55c2499f46f8c8198 |
| Linux | Linux | 4.17 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) | >= V3.1.6, < * |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) | >= V3.1.7, < * |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) | >= V3.1.6, < * |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) | >= V3.1.7, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) | >= V3.1.6, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) | >= V3.1.7, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) | >= V3.1.6, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) | >= V3.1.7, < * |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) | >= V3.1.6, < * |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) | >= V3.1.7, < * |
References
- https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5fPatch
- https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39Patch
- https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198Patch
- https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9Patch
- https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9bPatch
- https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622Patch
- https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664Patch
- https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398cPatch
- https://lists.debian.org/debian-lts-announce/2025/08/msg00010.htmlMailing List
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlMailing List
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
Timeline
- Published
- May 20, 2025
- Last modified
- Nov 10, 2026
- NVD status
- Modified