CVE-2024-56627

HIGH EPSS 19.4%
Published Dec 27, 20241y ago · Modified Jun 17, 20261w ago
7.1 CVSS 3.1
High
Find Similar
Published Dec 27, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
19.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥5.15  –  <5.15.176
linuxlinux_kernel*≥5.16  –  <6.1.120
linuxlinux_kernel*≥6.2  –  <6.6.66
linuxlinux_kernel*≥6.7  –  <6.12.5
linuxlinux_kernel6.13any

References 6

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

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9
    Patch