CVE-2024-50131
Medium
Elevated severity or exploit probability.
CVSS base
7.3
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
EPSS — probability of exploitation (30 days)
0.2%
16.3th percentile
CISA KEV
Not listed
Weakness / dates
CWE-120
Published 2024-11-05 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | L | Low |
| Availability | H | High |
Timeline
- 2024-11-05 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: tracing: Consider the NULL character when validating the event length strlen() returns a string length excluding the null byte. If the string length equals to the maximum buffer length, the buffer will have no space for the NULL terminating character. This commit checks this condition and returns failure for it.
Affected
References
- https://git.kernel.org/stable/c/02874ca52df2ca2423ba6122039315ed61c25972
- https://git.kernel.org/stable/c/0b6e2e22cb23105fcb171ab92f0f7516c69c8471
- https://git.kernel.org/stable/c/5e3231b352725ff4a3a0095e6035af674f2d8725
- https://git.kernel.org/stable/c/5fd942598ddeed9a212d1ff41f9f5b47bcc990a7
- https://git.kernel.org/stable/c/a14a075a14af8d622c576145455702591bdde09d
- https://git.kernel.org/stable/c/b86b0d6eea204116e4185acc35041ca4ff11a642
- https://git.kernel.org/stable/c/f4ed40d1c669bba1a54407d8182acdc405683f29
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html