CVE-2024-26946
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-26946
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26946.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-26946
- Downstream
- Related
- Published
- 2024-05-01T06:15:10Z
- Modified
- 2025-09-18T14:14:52Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
kprobes/x86: Use copyfromkernel_nofault() to read from unsafe address
Read from an unsafe address with copyfromkernelnofault() in archadjustkprobeaddr() because this function is used before checking the address is in text or not. Syzcaller bot found a bug and reported the case if user specifies inaccessible data area, archadjustkprobe_addr() will cause a kernel panic.
[ mingo: Clarified the comment. ]
- References
-
- https://git.kernel.org/stable/c/20fdb21eabaeb8f78f8f701f56d14ea0836ec861
- https://git.kernel.org/stable/c/4e51653d5d871f40f1bd5cf95cc7f2d8b33d063b
- https://git.kernel.org/stable/c/6417684315087904fffe8966d27ca74398c57dd6
- https://git.kernel.org/stable/c/b69f577308f1070004cafac106dd1a44099e5483
- https://git.kernel.org/stable/c/f13edd1871d4fb4ab829aff629d47914e251bae3