CVE-2024-49568

MEDIUM EPSS 11.4%
Published Jan 11, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 11, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2_ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt before using them.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
11.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥5.10  –  <6.6.68
linuxlinux_kernel*≥6.7  –  <6.12.7
linuxlinux_kernel6.13any
linuxlinux_kernel6.13any
linuxlinux_kernel6.13any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf
    Patch