block: fix zones_cond memory leak on zone revalidation error paths
Summary
| CVE | CVE-2026-53127 |
|---|
| State | PUBLISHED |
|---|
| Assigner | Linux |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2026-06-24 17:17:28 UTC |
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| Updated | 2026-06-24 17:17:28 UTC |
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| Description | In the Linux kernel, the following vulnerability has been resolved:
block: fix zones_cond memory leak on zone revalidation error paths
When blk_revalidate_disk_zones() fails after disk_revalidate_zone_resources()
has allocated args.zones_cond, the memory is leaked because no error path
frees it. |
|---|
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 6e945ffb6555705cf20b1fcdc21a139911562995 29153d128384fa7c48a8ca8d34094b1cbe2d5bdc git |
Not specified |
| CNA |
Linux |
Linux |
affected 6e945ffb6555705cf20b1fcdc21a139911562995 2a2f520fda824b5a25c93f2249578ea150c24e06 git |
Not specified |
| CNA |
Linux |
Linux |
affected 6.19 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.19 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.0.10 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/2a2f520fda824b5a25c93f2249578ea150c24e06 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/29153d128384fa7c48a8ca8d34094b1cbe2d5bdc |
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.
