wifi: rtl8xxxu: add cancel_work_sync() for c2hcmd_work

Summary

CVECVE-2024-27052
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-01 13:15:50 UTC
Updated2026-05-12 12:16:30 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: wifi: rtl8xxxu: add cancel_work_sync() for c2hcmd_work The workqueue might still be running, when the driver is stopped. To avoid a use-after-free, call cancel_work_sync() in rtl8xxxu_stop().

Risk And Classification

Primary CVSS: v3.1 7.4 HIGH from ADP

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

Problem Types: CWE-416 | CWE-416 CWE-416 Use After Free


VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.4HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.4HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/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 e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 dddedfa3b29a63c2ca4336663806a6128b8545b4 git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 ac512507ac89c01ed6cd4ca53032f52cdb23ea59 git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 3518cea837de4d106efa84ddac18a07b6de1384e git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 156012667b85ca7305cb363790d3ae8519a6f41e git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 7059cdb69f8e1a2707dd1e2f363348b507ed7707 git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 58fe3bbddfec10c6b216096d8c0e517cd8463e3a git Not specified
CNA Linux Linux affected e542e66b7c2ee2adeefdbb7f259f2f60cadf2819 1213acb478a7181cd73eeaf00db430f1e45b1361 git Not specified
CNA Linux Linux affected 5.5 Not specified
CNA Linux Linux unaffected 5.5 semver Not specified
CNA Linux Linux unaffected 5.10.214 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.153 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.83 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.23 6.6.* semver Not specified
CNA Linux Linux unaffected 6.7.11 6.7.* semver Not specified
CNA Linux Linux unaffected 6.8.2 6.8.* semver Not specified
CNA Linux Linux unaffected 6.9 * original_commit_for_fix Not specified
ADP Linux Linux Kernel affected 5.5 Not specified
ADP Linux Linux Kernel affected e542e66b7c2e 58fe3bbddfec custom Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/dddedfa3b29a63c2ca4336663806a6128b8545b4 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, Third Party Advisory
git.kernel.org/stable/c/58fe3bbddfec10c6b216096d8c0e517cd8463e3a af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/7059cdb69f8e1a2707dd1e2f363348b507ed7707 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/3518cea837de4d106efa84ddac18a07b6de1384e af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/ac512507ac89c01ed6cd4ca53032f52cdb23ea59 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/156012667b85ca7305cb363790d3ae8519a6f41e af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
git.kernel.org/stable/c/1213acb478a7181cd73eeaf00db430f1e45b1361 af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Patch
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