CVEvulnerability
CVE-2026-64173
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-19
- Last modified
- 2026-08-13
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Affected configurations
• linux linux kernel (>= 4.17 < 5.10.258)
• linux linux kernel (>= 5.11 < 5.15.209)
• linux linux kernel (>= 5.16 < 6.1.175)
• linux linux kernel (>= 6.2 < 6.6.142)
• linux linux kernel (>= 6.7 < 6.12.92)
• linux linux kernel (>= 6.13 < 6.18.34)
• linux linux kernel (>= 6.19 < 7.0.11)
• linux linux kernel 7.1
References
- https://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097 Patch
- https://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701 Patch
- https://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9 Patch
- https://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03 Patch
- https://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d Patch
- https://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524 Patch
- https://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a Patch
- https://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435 Patch