CVE-2026-52950

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.7% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-27.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-06-24 16:28Z2 MO AGO

Last updated

2026-08-05 12:31Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

85560549b2c4082ff12ed4c0c4335d91f5786c9dd89a1892490839566f8ec4ea

• git.kernel.orghttps://git.kernel.org/stable/c/39fdac6be02eb7c3460518c1c4085f75f935c4ce
• git.kernel.orghttps://git.kernel.org/stable/c/827062952ed9bdf4220466c1f05ce452d04bdedf
• git.kernel.orghttps://git.kernel.org/stable/c/155a372a1cc50fa93387c5d3cdfd614a61e1afd1
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-52950vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492318https://bugzilla.redhat.com/show_bug.cgi?id=2492318issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52950.jsonx_sadp-csaf-vex
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:42919vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:45192vendor-advisoryx_refsource_REDHAT