01 Record

CVE-2025-37885

KVM: x86: Reset IRTE to host control if *new* route isn't postable

HighPUBLISHEDCNA: Linux

CNA base score8.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

View raw JSON

02 Description

KVM: x86: Reset IRTE to host control if *new* route isn't postable

03 Exploitation and scoring

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: 0.29% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 21.9% 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 2026-07-30.
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.

04 Metadata

Published

2025-05-09 06:45Z1 YR AGO

Last updated

2026-08-05 11:58Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

CWE-416Use After FreeVariant

Data version

5.2

Document digest

7cdd9f0f6d38e832b3b7639939ea1f9dd9b66f5cbb1cda1aa5a46eaddd320cc2

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxefc644048ecde54f016011fe10110addd0de348f to < e5f2dee9f7fcd2ff4b97869f3c66a0d89c167769, efc644048ecde54f016011fe10110addd0de348f to < 116c7d35b8f72eac383b9fd371d7c1a8ffc2968b, efc644048ecde54f016011fe10110addd0de348f to < 023816bd5fa46fab94d1e7917fe131b79ed1fb41, efc644048ecde54f016011fe10110addd0de348f to < 3481fd96d801715942b6f69fe251133128156f30, efc644048ecde54f016011fe10110addd0de348f to < b5de7ac74f69603ad803c524b840bffd36368fc3, efc644048ecde54f016011fe10110addd0de348f to < 3066ec21d1a33896125747f68638725f456308db, efc644048ecde54f016011fe10110addd0de348f to < 9bcac97dc42d2f4da8229d18feb0fe2b1ce523a2, 4.4—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/e5f2dee9f7fcd2ff4b97869f3c66a0d89c167769
git.kernel.orghttps://git.kernel.org/stable/c/116c7d35b8f72eac383b9fd371d7c1a8ffc2968b
git.kernel.orghttps://git.kernel.org/stable/c/023816bd5fa46fab94d1e7917fe131b79ed1fb41
git.kernel.orghttps://git.kernel.org/stable/c/3481fd96d801715942b6f69fe251133128156f30
git.kernel.orghttps://git.kernel.org/stable/c/b5de7ac74f69603ad803c524b840bffd36368fc3
git.kernel.orghttps://git.kernel.org/stable/c/3066ec21d1a33896125747f68638725f456308db
git.kernel.orghttps://git.kernel.org/stable/c/9bcac97dc42d2f4da8229d18feb0fe2b1ce523a2
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html

01 Record index

CVE-2025-37885

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-37885

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References