VulnerabilityModified
CVE-2023-52479
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix uaf in smb20_oplock_break_ack drop reference after use opinfo.
HIGH 8.8EPSS 0.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix uaf in smb20_oplock_break_ack drop reference after use opinfo.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.60% probability · 47th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fdPatch
- https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930Patch
- https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afcePatch
- https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9Patch
- https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fdPatch
- https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930Patch
- https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afcePatch
- https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.