CVE-2024-56627

ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read

CVSS 7.1 HIGHEPSS 0.3%CWE-125

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Dec 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read An offset from client could be a negative value, It could lead to an out-of-bounds read from the stream_buf. Note that this issue is coming when setting 'vfs objects = streams_xattr parameter' in ksmbd.conf.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41 https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73 https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10 https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9 https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html