CVE-2022-48636

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.6% 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 2026-08-04.

Red Hat severity

Moderate. 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

2024-04-28 12:59Z2 YR AGO

Last updated

2026-08-05 08:51Z1 MO AGO

Reserved

2024-02-25

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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

69dc2d84d838c5c0955f5e31a6d514cd31e3f6f57a9ae6af7ccfe21e51d4659c

• git.kernel.orghttps://git.kernel.org/stable/c/d86b4267834e6d4af62e3073e48166e349ab1b70
• git.kernel.orghttps://git.kernel.org/stable/c/49f401a98b318761ca2e15d4c7869a20043fbed4
• git.kernel.orghttps://git.kernel.org/stable/c/aaba5ff2742043705bc4c02fd0b2b246e2e16da1
• git.kernel.orghttps://git.kernel.org/stable/c/2e473351400e3dd66f0b71eddcef82ee45a584c1
• git.kernel.orghttps://git.kernel.org/stable/c/f5fcc9d6d71d9ff7fdbdd4b89074e6e24fffc20b
• git.kernel.orghttps://git.kernel.org/stable/c/d3a67c21b18f33c79382084af556557c442f12a6
• git.kernel.orghttps://git.kernel.org/stable/c/650a2e79d176db753654d3dde88e53a2033036ac
• git.kernel.orghttps://git.kernel.org/stable/c/db7ba07108a48c0f95b74fabbfd5d63e924f992d