VulnerabilityModified
CVE-2023-53358
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect.
HIGH 7.0EPSS 0.37%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.37%). 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 racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.37% probability · 31th 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/30210947a343b6b3ca13adc9bfc88e1543e16dd5Patch
- https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6aPatch
- https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8Patch
- https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6Patch
- https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.