Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: block: Fix iterating over an empty bio with bio_for_each_folio_all If the bio contains no data, bio_first_folio() calls page_folio() on a NULL pointer and oopses. Move the test that we've reached the end of the bio from bio_next_folio() to bio_first_folio(). [axboe: add unlikely() to error case]
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.17, < 6.1.75 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/7bed6f3d08b7af27b7015da8dc3acf2b9c1f21d7Patch
- https://git.kernel.org/stable/c/a6bd8182137a12d22d3f2cee463271bdcb491659Patch
- https://git.kernel.org/stable/c/c6350b5cb78e9024c49eaee6fdb914ad2903a5fePatch
- https://git.kernel.org/stable/c/ca3ede3f5893e2d26d4dbdef1eec28a8487fafdePatch
- https://git.kernel.org/stable/c/7bed6f3d08b7af27b7015da8dc3acf2b9c1f21d7Patch
- https://git.kernel.org/stable/c/a6bd8182137a12d22d3f2cee463271bdcb491659Patch
- https://git.kernel.org/stable/c/c6350b5cb78e9024c49eaee6fdb914ad2903a5fePatch
- https://git.kernel.org/stable/c/ca3ede3f5893e2d26d4dbdef1eec28a8487fafdePatch
FAQ
What is CVE-2024-26632?
CVE-2024-26632 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: block: Fix iterating over an empty bio with bio_for_each_folio_all If the bio contains no data, bio_first_folio() calls page_folio...
How severe is CVE-2024-26632?
CVE-2024-26632 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26632?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.