CVE-2026-64153

CVE-2026-64153

High · published July 19, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
2.9
In the wild
Unconfirmed
What it is

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

drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN

Commit "iommu: return full error code from iommu_map_sg[_atomic]()"

changed iommu_map_sgtable() to return an ssize_t and negative values

in error cases, rather than a size_t and a zero.

Store the return value in the appropriate type and in case of error,

return it rather than WARNing.

Patchwork: https://patchwork.freedesktop.org/patch/719685/

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00139 · 2.9th percentile
Published
2026-07-19T20:17Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel≥ 5.15, < 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 (7)
EPSS history
Timeline
  • 19 JUL 15:40Z
    drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN
    cvelistv5