Buffer Overflow Affecting kernel-debuginfo-common-ppc64le package, versions <0:6.12.0-211.66.1.el10_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.23% (13th percentile)

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  • Snyk IDSNYK-RHEL10-KERNELDEBUGINFOCOMMONPPC64LE-20946156
  • published15 Oct 2026
  • disclosed19 Jul 2026

Introduced: 19 Jul 2026

CVE-2026-63899  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade RHEL:10 kernel-debuginfo-common-ppc64le to version 0:6.12.0-211.66.1.el10_2 or higher.
This issue was patched in RHSA-2026:83207.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-debuginfo-common-ppc64le package and not the kernel-debuginfo-common-ppc64le package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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

USB: serial: mxuport: fix memory corruption with small endpoint

Make sure that the bulk-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption should a malicious device report a smaller size.

CVSS Base Scores

version 3.1