CVEvulnerability
CVE-2023-52479
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-02-29
- Last modified
- 2026-08-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix uaf in smb20_oplock_break_ack
drop reference after use opinfo.
Affected configurations
• linux linux kernel (< 5.15.135)
• linux linux kernel (>= 5.16 < 6.1.57)
• linux linux kernel (>= 6.2 < 6.5.7)
• linux linux kernel 6.6
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd Patch
- https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 Patch
- https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce Patch
- https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 Patch
- https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd Patch
- https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 Patch
- https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce Patch
- https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 Patch