CVE-2026-64173

tracing: Do not call map->ops->elt_free() if elt_alloc() fails

State: Published
Severity: Not scored
Published: Jul 19, 2026
Updated: Jul 19, 2026
Reserved: Jul 19, 2026

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	2734b629525a9dae5bf217cbf0a9651da93d2108 to before 49332e49ad5b20262cc719b03d4123b9362de701Affected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before b559a218eece132de0c58d444877b5627cbee524Affected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before b427e9f6d81c9341cba23ef92f860f99f830d91dAffected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before f383cff9fb382139980bac1bcd3f3f5d59f68435Affected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before 1a150947f8480262a46c860f1acb9c6597ca7097Affected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before 798183376d9d3e278a270ea0e75a5769c8f145d9Affected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before b6723339736320b2e1784258ad4490cec7aac11aAffected 2734b629525a9dae5bf217cbf0a9651da93d2108 to before 8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03Affected
LinuxLinux	4.17Affected before 4.17Not affected 5.10.258 through 5.10.Not affected 5.15.209 through 5.15.Not affected 6.1.175 through 6.1.Not affected 6.6.142 through 6.6.Not affected 6.12.92 through 6.12.Not affected 6.18.34 through 6.18.Not affected 7.0.11 through 7.0.*Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

2734b629525a9dae5bf217cbf0a9651da93d2108 to before 49332e49ad5b20262cc719b03d4123b9362de701Affected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before b559a218eece132de0c58d444877b5627cbee524Affected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before b427e9f6d81c9341cba23ef92f860f99f830d91dAffected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before f383cff9fb382139980bac1bcd3f3f5d59f68435Affected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before 1a150947f8480262a46c860f1acb9c6597ca7097Affected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before 798183376d9d3e278a270ea0e75a5769c8f145d9Affected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before b6723339736320b2e1784258ad4490cec7aac11aAffected
2734b629525a9dae5bf217cbf0a9651da93d2108 to before 8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03Affected

LinuxLinux

4.17Affected
before 4.17Not affected
5.10.258 through 5.10.*Not affected
5.15.209 through 5.15.*Not affected
6.1.175 through 6.1.*Not affected
6.6.142 through 6.6.*Not affected
6.12.92 through 6.12.*Not affected
6.18.34 through 6.18.*Not affected
7.0.11 through 7.0.*Not affected
7.1 and laterNot affected

References

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