CVE-2022-49307

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

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 21.5% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

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

2025-02-26 02:10Z1 YR AGO

Last updated

2026-05-11 18:57Z3 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

fb3ce8090b7e57afbae5d8835ec0f73f9722efda116e8e3de6b3dc1000056591

• git.kernel.orghttps://git.kernel.org/stable/c/50c341f9a2adc4c32a8ad5a39eb99d9c4a419e0d
• git.kernel.orghttps://git.kernel.org/stable/c/078212ad15dbd88840c82c97f12c93d83703c8fd
• git.kernel.orghttps://git.kernel.org/stable/c/ba08cbc5b53e151d0acf1930fb526fc65b7f3e65
• git.kernel.orghttps://git.kernel.org/stable/c/f6e07eb7ebec53ffe81fc2489589320fbe4a6b75
• git.kernel.orghttps://git.kernel.org/stable/c/d68d5e68b7f64de7170f8e04dd9b995c36b2c71c
• git.kernel.orghttps://git.kernel.org/stable/c/8a95696bdc0e13f8980f05b54a3b9081963d1256
• git.kernel.orghttps://git.kernel.org/stable/c/ddd67751ab86c6a65f95c35293c42f85a42ac05d
• git.kernel.orghttps://git.kernel.org/stable/c/1ceb4ca9543a8a788febf6bc8dad2e605e172d5e
• git.kernel.orghttps://git.kernel.org/stable/c/689ca31c542687709ba21ec2195c1fbce34fd029