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

Description

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.

Classification

CVE ID: CVE-2024-46751

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 7.28% (scored less or equal to compared to others)

EPSS Date: 2025-05-07 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-46751
https://git.kernel.org/stable/c/ef9a8b73c8b60b27d9db4787e624a3438ffe8428
https://git.kernel.org/stable/c/28cb13f29faf6290597b24b728dc3100c019356f

Timeline