CVE-2026-89910 | BDVDB-2026-375190 Detail

LinuxLinux

Description#

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector[] is declared on stack in function dmsintc_inject_irq() and sometimes it is used without initialized. Here fix this issue.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact none. Attack vector: local.

Weaknesses#

No weakness recorded in the source data.

References#

Exploit#

No public exploit known

History#

Version 12026-09-16Record published in the CVE List.
Version 22026-10-19Most recent update recorded in the CVE List.

Published

Published: 2026-09-16
Last modified: 2026-10-19

Vendor information

Vendor: Linux
Product: Linux

All Linux vulnerabilities

Score

7.3 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 4.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 03de5eecb0f0f68f29086bc0075c7fd597bf4e4a and < f56060b0e10fa5633fac1dc243a25da3a5cdafb1
Fixed
f56060b0e10fa5633fac1dc243a25da3a5cdafb1
Vulnerable
>= 03de5eecb0f0f68f29086bc0075c7fd597bf4e4a and < 81aa3a58b542ed88819115c80a17acd86eacb89d
Fixed
81aa3a58b542ed88819115c80a17acd86eacb89d
Vulnerable
7.1
Fixed
Not stated
Vulnerable
Not stated
Fixed
0
Vulnerable
Not stated
Fixed
7.2.5
Vulnerable
Not stated
Fixed
7.3

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.3 High

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).