wifi: iwlwifi: mvm: don't read past the mfuart notifcation

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-40941
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-07-12 13:15:16 UTC
Updated2026-05-12 12:16:59 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the buffer, we won't see it by default. If needed, we can see the content with tracing. This was reported by KFENCE.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 15b37c6fab9d5e40ac399fa1c725118588ed649c git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 6532f18e66b384b8d4b7e5c9caca042faaa9e8de git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 65686118845d427df27ee83a6ddd4885596b0805 git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 a8bc8276af9aeacabb773f0c267cfcdb847c6f2d git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 a05018739a5e6b9dc112c95bd4c59904062c8940 git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 git Not specified
CNA Linux Linux affected bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87 4bb95f4535489ed830cf9b34b0a891e384d1aee4 git Not specified
CNA Linux Linux affected 4.12 Not specified
CNA Linux Linux unaffected 4.12 semver Not specified
CNA Linux Linux unaffected 4.19.317 4.19.* semver Not specified
CNA Linux Linux unaffected 5.4.279 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.221 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.162 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.95 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.35 6.6.* semver Not specified
CNA Linux Linux unaffected 6.9.6 6.9.* semver Not specified
CNA Linux Linux unaffected 6.10 * original_commit_for_fix Not specified
ADP Siemens RUGGEDCOM RST2428P unaffected * custom Not specified
ADP Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family unaffected * custom Not specified
ADP Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 Family unaffected * custom Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-355557.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
lists.debian.org/debian-lts-announce/2025/01/msg00001.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
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