CVE-2024-42075
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-42075
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-42075.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2024-42075
- Downstream
- Published
- 2024-07-29T15:52:38Z
- Modified
- 2025-10-22T00:19:04.074232Z
- Summary
- bpf: Fix remap of arena.
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
bpf: Fix remap of arena.
The bpf arena logic didn't account for mremap operation. Add a refcnt for multiple mmap events to prevent use-after-free in arenavmclose.
- References
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced317460317a02a1af512697e6e964298dedd8a163Fixed87496a1b01e8e2e399428c0db25e106f7961d01e
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced317460317a02a1af512697e6e964298dedd8a163Fixedb90d77e5fd784ada62ddd714d15ee2400c28e1cf