vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-89575

dm raid1: reserve space for NUL-terminator in build_constructor_string()

N/A
Published: September 11, 2026 at 07:44 PM UTC
Updated: October 19, 2026 at 09:17 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: dm raid1: reserve space for NUL-terminator in build_constructor_string() Reserve space for the termination NUL after the maximum 20 decimal digits of a long long value to avoid buffer overflow in sprintf().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
2.6.31f5db4af466e2dca0fe822019812d586ca910b00c
Vendor states this is fixed in 01a0276706c7b6fb758a8e2ff9cf221a3dfcae97 (fixed)
Vendor states this is fixed in 0a3657ebd6b517b60cdc5123894047616974e25b (fixed)
Vendor states this is fixed in 1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7 (fixed)
Vendor states this is fixed in 35ba81c93fe7392c973af9881640180490e76f34 (fixed)
Vendor states this is fixed in 644140527ae494cedf3b5c0ecd16287deaea7a66 (fixed)
Vendor states this is fixed in 73c37fe54cd056d07461b142ab0b8b81e1ef6ad8 (fixed)
Vendor states this is fixed in 7b035983b895db3ae01d9855963d42541db42125 (fixed)
Vendor states this is fixed in f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b (fixed)
Vendor states this is fixed in 2.6.31 (unaffected)
Vendor states this is fixed in 5.10.270 (unaffected)
Vendor states this is fixed in 5.15.221 (unaffected)
Vendor states this is fixed in 6.1.188 (unaffected)
Vendor states this is fixed in 6.12.109 (unaffected)
Vendor states this is fixed in 6.18.50 (unaffected)
Vendor states this is fixed in 6.6.157 (unaffected)
Vendor states this is fixed in 7.2.4 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (8)

Source: cverecord
https://git.kernel.org/stable/c/0a3657ebd6b517b60cdc5123894047616974e25b
Source: cverecord
https://git.kernel.org/stable/c/644140527ae494cedf3b5c0ecd16287deaea7a66
Source: cverecord
https://git.kernel.org/stable/c/f79b53ca3a68a46c6fc3b30b148d1dfb1b33ea8b
Source: cverecord
https://git.kernel.org/stable/c/73c37fe54cd056d07461b142ab0b8b81e1ef6ad8
Source: cverecord
https://git.kernel.org/stable/c/35ba81c93fe7392c973af9881640180490e76f34
Source: cverecord
https://git.kernel.org/stable/c/1fcc9f9f35653c5ee1a8b144ec96ff3fc48532f7
Source: cverecord
https://git.kernel.org/stable/c/7b035983b895db3ae01d9855963d42541db42125
Source: cverecord
https://git.kernel.org/stable/c/01a0276706c7b6fb758a8e2ff9cf221a3dfcae97

Quick Info

StatusRECEIVED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card