CVE-2024-23307

Integer overflow in raid5_cache_count in Linux kernel

HIGH

7.8

CVSS Score

Published: January 25, 2024 at 06:59 AM UTC

Updated: October 15, 2026 at 01:17 AM UTC

2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

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Severity

HIGH7.8

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

Description

Integer Overflow or Wraparound vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (md, raid, raid5 modules) allows Forced Integer Overflow.

Affected

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

Linux Kernel · Linux

95%

4.1 ≤ v < 6.1.846.2 ≤ v < 6.6.246.7 ≤ v < 6.7.126.8 ≤ v < 6.8.34.1-rc1

Affected range stops below 6.1.84, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.6.24, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.7.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.8.3, so it looks safe — our inference, not a vendor statement

Affected range stops below v6.8-rc1, so it looks safe — our inference, not a vendor statement

SIMATIC S7-1500 TM MFP · Siemens

60%

All versions

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 (2)

Issue TrackingPermissions Required

Source: [email protected]

https://bugzilla.openanolis.cn/show_bug.cgi?id=7975

Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

https://cert-portal.siemens.com/productcert/html/ssa-265688.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-190

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