CVE-2025-22019: bcachefs: bch2_ioctl_subvolume_destroy() fixes
Vulnerability summary
CVE-2025-22019 is a high (CVSS 7.3) vulnerability in linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 9.3% of scored vulnerabilities.
Not severe (CVSS 7.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 17Timeline
- 16-04-2025PublishedVulnerability first disclosed.
- 05-08-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HDiffers
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.19% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu111 products
- linux< 6.8.0-86.87
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 6.8.0-1041.43
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a, < 9e6e83e1e2d01b99e70cd7812d7f758a8def9fc8 | ≥ 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a, < 82383abd39abd635511b8956284a5cc8134c4dc1 | ≥ 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a, < 558317a5c61045d460a37372181e7b43c0c002bb | ≥ 1c6fdbd8f2465ddfb73a01ec620cbf3d14044e1a, < 707549600c4a012ed71c0204a7992a679880bf33 | 6.7
- linux_kernel≥ 6.7, < 6.12.22 | ≥ 6.13, < 6.13.10 | ≥ 6.14, < 6.14.2
Debian1 product
- linux< 6.12.22-1
3 vendors · 114 products