CVE-2024-26952

Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 01 May 2024, 05:18
Last modified:11 May 2026, 20:07

Vulnerability Summary

Overall Risk (default)
medium
32/100
CVSS Score
8.1 HIGH
v3.1 (cve.org)
EPSS Score
0.03% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 May 2024, 05:18
Published
Vulnerability first disclosed
11 May 2026, 20:07
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potencial out-of-bounds when buffer offset is invalid I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length.

CVSS Metrics

  • v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.03%• Percentile: 9%

Techniques & Countermeasures

  • CWE-120•Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

    The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • linux•linux

    ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 480469f145e5abf83361e608734e421b7d99693d | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < ad6480c9a5d884e2704adc51d69895d93339176c | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 39bdc4197acf2ed13269167ccf093ee28cfa2a4e | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 2dcda336b6e80b72d58d30d40f2fad9724e5fe63 | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < 0c5541b4c980626fa3cab16ba1a451757778bbb5 | ≥ 0626e6641f6b467447c81dd7678a69c66f7746cf, < c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da | 5.15

  • linux•linux_kernel

    ≥ 5.15, < 5.15.181 | ≥ 5.16, < 6.1.119 | ≥ 6.2, < 6.6.32 | ≥ 6.7, < 6.7.12 | ≥ 6.8, < 6.8.3

References (7)