block: prevent division by zero in blk_rq_stat_sum()

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2024-35925
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-19 11:15:48 UTC
Updated2026-05-12 12:16:41 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: block: prevent division by zero in blk_rq_stat_sum() The expression dst->nr_samples + src->nr_samples may have zero value on overflow. It is necessary to add a check to avoid division by zero. Found by Linux Verification Center (linuxtesting.org) with Svace.

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: CWE-369

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 eca8b53a6769e60d6d8240d71202d73b0af81901 6a55dab4ac956deb23690eedd74e70b892a378e7 git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 edd073c78d2bf48c5b8bf435bbc3d61d6e7c6c14 git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 b0cb5564c3e8e0ee0a2d28c86fa7f02e82d64c3c git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 21e7d72d0cfcbae6042d498ea2e6f395311767f8 git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 512a01da7134bac8f8b373506011e8aaa3283854 git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 5f7fd6aa4c4877d77133ea86c14cf256f390b2fe git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 98ddf2604ade2d954bf5ec193600d5274a43fd68 git Not specified
CNA Linux Linux affected eca8b53a6769e60d6d8240d71202d73b0af81901 93f52fbeaf4b676b21acfe42a5152620e6770d02 git Not specified
CNA Linux Linux affected 4.15 Not specified
CNA Linux Linux unaffected 4.15 semver Not specified
CNA Linux Linux unaffected 4.19.312 4.19.* semver Not specified
CNA Linux Linux unaffected 5.4.274 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.215 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.155 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.86 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.27 6.6.* semver Not specified
CNA Linux Linux unaffected 6.8.6 6.8.* semver Not specified
CNA Linux Linux unaffected 6.9 * original_commit_for_fix Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/98ddf2604ade2d954bf5ec193600d5274a43fd68 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/5f7fd6aa4c4877d77133ea86c14cf256f390b2fe af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/06/msg00017.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List
git.kernel.org/stable/c/21e7d72d0cfcbae6042d498ea2e6f395311767f8 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/512a01da7134bac8f8b373506011e8aaa3283854 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/b0cb5564c3e8e0ee0a2d28c86fa7f02e82d64c3c af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/edd073c78d2bf48c5b8bf435bbc3d61d6e7c6c14 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/6a55dab4ac956deb23690eedd74e70b892a378e7 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/93f52fbeaf4b676b21acfe42a5152620e6770d02 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2024/06/msg00020.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List
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