9.8
CVE-2026-64136
- EPSS 0.49%
- Veröffentlicht 19.07.2026 15:40:30
- Zuletzt bearbeitet 13.08.2026 15:08:29
- CVE-Watchlists
- Unerledigt
smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked()
In the Linux kernel, the following vulnerability has been resolved:
smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked()
Commit 96c4af418586 ("cifs: Fix locking usage for tcon fields")
refactored cifs code to change cifs_tcp_ses_lock for tc_lock around
tc_count changes.
There was missing lock around tc_count increment inside
smb2_find_smb_sess_tcon_unlocked().Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.6.128 < 6.6.142
Linux ≫ Linux Kernel Version >= 6.12.75 < 6.12.92
Linux ≫ Linux Kernel Version >= 6.18.16 < 6.18.34
Linux ≫ Linux Kernel Version >= 6.19.6 < 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 | 0.49% | 0.393 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
https://git.kernel.org/stable/c/7df1df6f40c0720d30206aa35c0343b962350e0d
https://git.kernel.org/stable/c/13fb413ae22a37c69341918a6d651d19a9b0b9b7
https://git.kernel.org/stable/c/bf4ebdb19ff9b3cdf992b50715fe61633327416a
https://git.kernel.org/stable/c/e374f4e496fef8168784f93a4477d67be34485fd
https://git.kernel.org/stable/c/4d8690dace005a38e6dbde9ecce2da3ad85c7c41