CVE-2026-46212

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

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-05-28 09:40Z3 MO AGO

Last updated

2026-08-05 12:30Z29 DAYS AGO

Reserved

2026-05-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

d7681376788041cea5d98edb400400b434e4e52414a687804ffaf2b669230bf2

• git.kernel.orghttps://git.kernel.org/stable/c/1d4b241482d9025c537afb3c7c8419c72c0e0c82
• git.kernel.orghttps://git.kernel.org/stable/c/a1a99837bb6169cfb9187abaa2005e8f12079426
• git.kernel.orghttps://git.kernel.org/stable/c/b88c865dcf6e9f20bfe66a360d4b62941ef769b8
• git.kernel.orghttps://git.kernel.org/stable/c/368449e467d5f1e2c2e987bf2bd57000ba75e10b
• git.kernel.orghttps://git.kernel.org/stable/c/6c5dc6d68e6ba7f0224a757a39ed52fcdb54d472
• git.kernel.orghttps://git.kernel.org/stable/c/00155f336a5e8b1006d2ca9ae7ad8fc4a44bb401
• git.kernel.orghttps://git.kernel.org/stable/c/0cc9847c64cb6e61118bc78c9187c8209a7197fa
• git.kernel.orghttps://git.kernel.org/stable/c/4ae1709a314060a196981b344610d023ea841e57