tracing: Do not call map->ops->elt_free() if elt_alloc() fails
Summary
| CVE | CVE-2026-64173 |
|---|
| State | PUBLISHED |
|---|
| Assigner | Linux |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2026-07-19 16:17:59 UTC |
|---|
| Updated | 2026-07-19 16:17:59 UTC |
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| Description | In the Linux kernel, the following vulnerability has been resolved:
tracing: Do not call map->ops->elt_free() if elt_alloc() fails
In paths where tracing_map_elt_alloc() failed to allocate objects,
the map->ops->elt_alloc() call was never successful. In this case,
map->ops->elt_free() should not be called. |
|---|
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 49332e49ad5b20262cc719b03d4123b9362de701 git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 b559a218eece132de0c58d444877b5627cbee524 git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 b427e9f6d81c9341cba23ef92f860f99f830d91d git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 f383cff9fb382139980bac1bcd3f3f5d59f68435 git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 1a150947f8480262a46c860f1acb9c6597ca7097 git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 798183376d9d3e278a270ea0e75a5769c8f145d9 git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 b6723339736320b2e1784258ad4490cec7aac11a git |
Not specified |
| CNA |
Linux |
Linux |
affected 2734b629525a9dae5bf217cbf0a9651da93d2108 8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03 git |
Not specified |
| CNA |
Linux |
Linux |
affected 4.17 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 4.17 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.10.258 5.10.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.15.209 5.15.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.1.175 6.1.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.6.142 6.6.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12.92 6.12.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.34 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.0.11 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/f383cff9fb382139980bac1bcd3f3f5d59f68435 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524 |
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.
