btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info()
CVE-2024-46751

5.5MEDIUM

Key Information:

Vendor

Linux
Status
Linux
Vendor
CVE Published:
18 September 2024

What is CVE-2024-46751?

In the Linux kernel, the following vulnerability has been resolved:

btrfs: don't BUG_ON() when 0 reference count at btrfs_lookup_extent_info()

Instead of doing a BUG_ON() handle the error by returning -EUCLEAN, aborting the transaction and logging an error message.

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Affected Version(s)

Linux 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 < 9c309d2434abbe880712af7e60da9ead8b6703fe

Linux 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0

Linux 5d4f98a28c7d334091c1b7744f48a1acdd2a4ae0 < 18eb53a2734ff61b9a72c4fef5db7b38cb48ae16

References

https://git.kernel.org/stable/c/9c309d2434abbe880712af7e6...
https://git.kernel.org/stable/c/d64807ded1b6054f066e03d8a...
https://git.kernel.org/stable/c/18eb53a2734ff61b9a72c4fef...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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