8.8
CVE-2026-64138
- EPSS 0.42%
- Veröffentlicht 19.07.2026 15:40:31
- Zuletzt bearbeitet 18.08.2026 12:42:58
- CVE-Watchlists
- Unerledigt
ksmbd: validate SID in parent security descriptor during ACL inheritance
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate SID in parent security descriptor during ACL inheritance Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.15 < 6.12.92
Linux ≫ Linux Kernel Version >= 6.13 < 6.18.34
Linux ≫ Linux Kernel Version >= 6.19 < 7.0.11
Linux ≫ Linux Kernel Version7.1 Updaterc1
Linux ≫ Linux Kernel Version7.1 Updaterc2
Linux ≫ Linux Kernel Version7.1 Updaterc3
Linux ≫ Linux Kernel Version7.1 Updaterc4
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.42% | 0.339 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
https://git.kernel.org/stable/c/f0e5c9c663badc9982e6941322eef1cb17de0f11
https://git.kernel.org/stable/c/18d8db24b0a5b7be4829238dd4022236df02d421
https://git.kernel.org/stable/c/1c9d0646a9959752f11ca1080dc1ff26bd1756cb
https://git.kernel.org/stable/c/69f030cf95488ae1186c72ac8c66fd279664ea7f