CVE-2024-49568

Advisory lineage Upstream: 0 Downstream: 27
Analyzed
Published: 11 Jan 2025, 12:35
Last modified:11 May 2026, 20:40

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
<0.01% LOW
0% probability -0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Jan 2025, 12:35
Published
Vulnerability first disclosed
11 May 2026, 20:40
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.01%• Percentile: 1%

Affected Systems

  • linux•linux

    ≥ 8c3dca341aea885249e08856c4380300b75d2cf5, < 295a92e3df32e72aff0f4bc25c310e349d07ffbf | ≥ 8c3dca341aea885249e08856c4380300b75d2cf5, < 42f6beb2d5779429417b5f8115a4e3fa695d2a6c | ≥ 8c3dca341aea885249e08856c4380300b75d2cf5, < 7863c9f3d24ba49dbead7e03dfbe40deb5888fdf | 5.10

  • linux•linux_kernel

    ≥ 5.10, < 6.6.68 | ≥ 6.7, < 6.12.7 | 6.13:rc1 | 6.13:rc2 | 6.13:rc3

References (3)