CVE-2024-35940: pstore/zone: Add a null pointer check to the psz_kmsg_read
First published: Sun May 19 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: pstore/zone: Add a null pointer check to the psz_kmsg_read kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/0ff96ec22a84d80a18d7ae8ca7eb111c34ee33bb
- https://git.kernel.org/stable/c/635594cca59f9d7a8e96187600c34facb8bc0682
- https://git.kernel.org/stable/c/6f9f2e498eae7897ba5d3e33908917f68ff4abcc
- https://git.kernel.org/stable/c/98bc7e26e14fbb26a6abf97603d59532475e97f8
- https://git.kernel.org/stable/c/98e2b97acb875d65bdfc75fc408e67975cef3041
- https://git.kernel.org/stable/c/ec7256887d072f98c42cdbef4dcc80ddf84c7a70
- https://launchpad.net/bugs/cve/CVE-2024-35940
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35940
- https://nvd.nist.gov/vuln/detail/CVE-2024-35940
- https://security-tracker.debian.org/tracker/CVE-2024-35940
- https://ubuntu.com/security/CVE-2024-35940
- https://git.kernel.org/linus/98bc7e26e14fbb26a6abf97603d59532475e97f8
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