Description
The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem | < V1.1.1 |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
References
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4Release Notes
- https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ecPatch
- https://lkml.org/lkml/2023/8/13/477Mailing List, Patch
- https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/Third Party Advisory
- https://www.spinics.net/lists/stable-commits/msg317086.htmlMailing List, Patch, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4Release Notes
- https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ecPatch
- https://lkml.org/lkml/2023/8/13/477Mailing List, Patch
- https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/Third Party Advisory
- https://www.spinics.net/lists/stable-commits/msg317086.htmlMailing List, Patch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Timeline
- Published
- Oct 16, 2023
- Last modified
- Oct 15, 2026
- NVD status
- Modified