CVE-2022-49492

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 21.2% 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 02:13Z1 YR AGO

Last updated

2026-05-11 19:00Z3 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

44ece72fb3a55c39f3858b163c9b63c78bddfa8253f3fee8739b0ba7d6bb0477

• git.kernel.orghttps://git.kernel.org/stable/c/8321b17789f614414206af07e17ce4751c95dc76
• git.kernel.orghttps://git.kernel.org/stable/c/9e649471b396fa0139d53919354ce1eace9b9a24
• git.kernel.orghttps://git.kernel.org/stable/c/8da2b7bdb47e94bbc4062a3978c708926bcb022c
• git.kernel.orghttps://git.kernel.org/stable/c/f76729662650cd7bc8f8194e057af381370349a7
• git.kernel.orghttps://git.kernel.org/stable/c/af98940dd33c9f9e1beb4f71c0a39260100e2a65
• git.kernel.orghttps://git.kernel.org/stable/c/906c81dba8ee8057523859b5e1a2479e9fd34860
• git.kernel.orghttps://git.kernel.org/stable/c/7a28556082d1fbcbc599baf1c24252dfc73efefc
• git.kernel.orghttps://git.kernel.org/stable/c/54a4c1e47d1b2585e74920399455bd9abbfb2bd7
• git.kernel.orghttps://git.kernel.org/stable/c/da42761181627e9bdc37d18368b827948a583929