CVE-2024-43857: f2fs: fix null reference error when checking end of zone
First published: Sat Aug 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix null reference error when checking end of zone This patch fixes a potentially null pointer being accessed by is_end_zone_blkaddr() that checks the last block of a zone when f2fs is mounted as a single device.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=6.5<6.10.3 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
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Reference Links
- https://git.kernel.org/stable/c/b98777309756ebe15cc9ad4e8ab64bbfaf878a3f
- https://git.kernel.org/stable/c/381cbe85592c78fbaeb3e770e3e9f3bfa3e67efb
- https://git.kernel.org/stable/c/c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43857
- https://nvd.nist.gov/vuln/detail/CVE-2024-43857
- https://launchpad.net/bugs/cve/CVE-2024-43857
- https://security-tracker.debian.org/tracker/CVE-2024-43857
- https://ubuntu.com/security/CVE-2024-43857
- https://git.kernel.org/linus/c82bc1ab2a8a5e73d9728e80c4c2ed87e8921a38
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