CVE-2026-64173

CVE-2026-64173

Medium · published July 19, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00114 · 1.4th percentile
Published
2026-07-19T20:17Z
Affected products (11)
ProductVersionsFixed in
linux/linux_kernel≥ 4.17, < 5.10.2585.10.258
linux/linux_kernel≥ 5.11, < 5.15.2095.15.209
linux/linux_kernel≥ 5.16, < 6.1.1756.1.175
linux/linux_kernel≥ 6.2, < 6.6.1426.6.142
linux/linux_kernel≥ 6.7, < 6.12.926.12.92
linux/linux_kernel≥ 6.13, < 6.18.346.18.34
linux/linux_kernel≥ 6.19, < 7.0.117.0.11
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (8)
EPSS history
Timeline
  • 19 JUL 15:40Z
    tracing: Do not call map->ops->elt_free() if elt_alloc() fails
    cvelistv5