CVE-2026-64173
tracing: Do not call map->ops->elt_free() if elt_alloc() fails
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.17
References 8
git.kernel.org
- stable/c/49332e49ad5b20262cc719b03d4123b9362de701
- stable/c/b559a218eece132de0c58d444877b5627cbee524
- stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d
- stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435
- stable/c/1a150947f8480262a46c860f1acb9c6597ca7097
- stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9
- stable/c/b6723339736320b2e1784258ad4490cec7aac11a
- stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03