CVE-2026-64173

Source
https://cve.org/CVERecord?id=CVE-2026-64173
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64173.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64173
Downstream
Published
2026-07-19T15:40:58.251Z
Modified
2026-07-21T03:47:53.396595333Z
Summary
tracing: Do not call map->ops->elt_free() if elt_alloc() fails
Details

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

tracing: Do not call map->ops->eltfree() if eltalloc() fails

In paths where tracingmapeltalloc() failed to allocate objects, the map->ops->eltalloc() call was never successful. In this case, map->ops->elt_free() should not be called.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64173.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2734b629525a9dae5bf217cbf0a9651da93d2108
Fixed
49332e49ad5b20262cc719b03d4123b9362de701
Fixed
b559a218eece132de0c58d444877b5627cbee524
Fixed
b427e9f6d81c9341cba23ef92f860f99f830d91d
Fixed
f383cff9fb382139980bac1bcd3f3f5d59f68435
Fixed
1a150947f8480262a46c860f1acb9c6597ca7097
Fixed
798183376d9d3e278a270ea0e75a5769c8f145d9
Fixed
b6723339736320b2e1784258ad4490cec7aac11a
Fixed
8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64173.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.17.0
Fixed
5.10.258
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.209
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.175
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.142
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.92
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.34
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64173.json"