SMB3: Add missing locks to protect deferred close file list (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.15 % · percentile 5 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Deferred
Description
In the Linux kernel, the following vulnerability has been resolved: SMB3: Add missing locks to protect deferred close file list cifs_del_deferred_close function has a critical section which modifies the deferred close file list. We must acquire deferred_lock before calling cifs_del_deferred_close function.
References
- https://git.kernel.org/stable/c/0f87e18203bd30f71eb1a65259e28e291b6cc43a
- https://git.kernel.org/stable/c/3aa9d065b0685b4e6052f3f2a2462966fdc44fd2
- https://git.kernel.org/stable/c/cb36365dac25d546ca4af0eb22acb43c9b4ddfdf
- https://git.kernel.org/stable/c/32a046ccaeea6c19965c04a4c521e703f6607924
- https://git.kernel.org/stable/c/ab9ddc87a9055c4bebd6524d5d761d605d52e557
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
European references
- ENISA EUVD · EUVD-2025-205177
- GCVE · GCVE-0-2023-53990
CERT-FR advisories
- CERTFR-2026-AVI-0225 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0170 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0108 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 860efae127888ae535bc4eda1b7f27642727c69e < 0f87e18203bd30f71eb1a65259e28e291b6cc43a ; affected ca08d0eac020d48a3141dbec0a3cf64fbdb17cde < 3aa9d065b0685b4e6052f3f2a2462966fdc44fd2 ; affected ca08d0eac020d48a3141dbec0a3cf64fbdb17cde < cb36365dac25d546ca4af0eb22acb43c9b4ddfdf ; affected ca08d0eac020d48a3141dbec0a3cf64fbdb17cde < 32a046ccaeea6c19965c04a4c521e703f6607924 ; affected ca08d0eac020d48a3141dbec0a3cf64fbdb17cde < ab9ddc87a9055c4bebd6524d5d761d605d52e557 ; affected 60b6d38add7b9c17d6e5d49ee8e930ea1a5650c5 |
| Linux · Linux | affected 6.0 ; unaffected 0 < 6.0 ; unaffected 5.15.111 ≤ 5.15.* ; unaffected 6.1.28 ≤ 6.1.* ; unaffected 6.2.15 ≤ 6.2.* ; unaffected 6.3.2 ≤ 6.3.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |