CVE-2025-22019: bcachefs: bch2_ioctl_subvolume_destroy() fixes

Description

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

bcachefs: bch2_ioctl_subvolume_destroy() fixes

bch2_evict_subvolume_inodes() was getting stuck - due to incorrectly
pruning the dcache.

Also, fix missing permissions checks.

Classification

CVE ID: CVE-2025-22019

Affected Products

Vendor: Linux

Product: Linux, Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 2.92% (scored less or equal to compared to others)

EPSS Date: 2025-05-04 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-22019
https://git.kernel.org/stable/c/9e6e83e1e2d01b99e70cd7812d7f758a8def9fc8
https://git.kernel.org/stable/c/82383abd39abd635511b8956284a5cc8134c4dc1
https://git.kernel.org/stable/c/558317a5c61045d460a37372181e7b43c0c002bb
https://git.kernel.org/stable/c/707549600c4a012ed71c0204a7992a679880bf33

Timeline