xfs: fix a resource leak in xfs_alloc_buftarg()
Summary
| CVE | CVE-2026-46005 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-27 14:17:18 UTC |
| Updated | 2026-06-19 13:16:31 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: xfs: fix a resource leak in xfs_alloc_buftarg() In the error path, call fs_put_dax() to drop the DAX device reference. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.000180000 probability, percentile 0.050770000 (date 2026-06-01)
Problem Types: CWE-401
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c ed2d6442e61169e565727ba15c4f6a0cb5ce16df git | Not specified |
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c 82fb9da6477d08bdab954dc7bc081a41f2f9cae6 git | Not specified |
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c 28a6c132b8c6e5eeefa889c4fb43d65b12989d48 git | Not specified |
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c 5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9 git | Not specified |
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c 5804cb507233ed767a83ac70527b2f6c4566ec75 git | Not specified |
| CNA | Linux | Linux | affected 6f643c57d57c56d4677bc05f1fca2ef3f249797c 29a7b2614357393b176ef06ba5bc3ff5afc8df69 git | Not specified |
| CNA | Linux | Linux | affected 6.0 | Not specified |
| CNA | Linux | Linux | unaffected 6.0 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.176 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.140 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.86 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.27 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.4 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/5804cb507233ed767a83ac70527b2f6c4566ec75 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/29a7b2614357393b176ef06ba5bc3ff5afc8df69 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/82fb9da6477d08bdab954dc7bc081a41f2f9cae6 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/28a6c132b8c6e5eeefa889c4fb43d65b12989d48 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/ed2d6442e61169e565727ba15c4f6a0cb5ce16df | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.