CVE-2026-46187

{"id": "CVE-2026-46187", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "4ac3095da22fc50e51ec10c3b8323c21ab3e441a", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "9dfe8a4458a063c6433526bc59112a169eee1aa3", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "4f697813162d5f9151726a6d2bee82bffe4b0256", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "95fcb436586dc3c2983537d557ac05bbc6a027f3", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "16d9f674c619838bdeae42abc0929c9c5477ea1f", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "4f9a4ae8d2c198f01611ea376034c326ef43ab56", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "4f4c9b13c485abd0a2d2c97f9db339d1dd8e147f", "versionType": "git"}, {"status": "affected", "version": "4c62764d0fc21a34ffc44eec1210038c3a2e4473", "lessThan": "db57a1aa54ff68669781976e4edb045e09e2b65b", "versionType": "git"}, {"status": "affected", "version": "d8f70ad66032363e3edceee81a7be2aaccb2d7f5", "versionType": "git"}, {"status": "affected", "version": "ec759c0015fb7d4f5c7cb5711d2c8905724c7983", "versionType": "git"}, {"status": "affected", "version": "c8ed05b1d8520f40395916438da9b38ce937a896", "versionType": "git"}, {"status": "affected", "version": "ad78e2e057ab8d914a2b5e3e6acf29c3c8a428a3", "versionType": "git"}, {"status": "affected", "version": "de1fd69b6541ff61177114d63af7ea719c426cf0", "versionType": "git"}, {"status": "affected", "version": "3.18.139", "lessThan": "3.19", "versionType": "semver"}, {"status": "affected", "version": "4.4.179", "lessThan": "4.5", "versionType": "semver"}, {"status": "affected", "version": "4.9.170", "lessThan": "4.10", "versionType": "semver"}, {"status": "affected", "version": "4.14.113", "lessThan": "4.15", "versionType": "semver"}, {"status": "affected", "version": "4.19.36", "lessThan": "4.20", "versionType": "semver"}], "programFiles": ["drivers/net/wireless/rsi/rsi_common.h"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.20"}, {"status": "unaffected", "version": "0", "lessThan": "4.20", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.258", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.140", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.88", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.30", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.7", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/wireless/rsi/rsi_common.h"], "defaultStatus": "affected"}]}], "published": "2026-05-28T10:16:34.333", "references": [{"url": "https://git.kernel.org/stable/c/16d9f674c619838bdeae42abc0929c9c5477ea1f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4ac3095da22fc50e51ec10c3b8323c21ab3e441a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4f4c9b13c485abd0a2d2c97f9db339d1dd8e147f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4f697813162d5f9151726a6d2bee82bffe4b0256", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4f9a4ae8d2c198f01611ea376034c326ef43ab56", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/95fcb436586dc3c2983537d557ac05bbc6a027f3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9dfe8a4458a063c6433526bc59112a169eee1aa3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/db57a1aa54ff68669781976e4edb045e09e2b65b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rsi: fix kthread lifetime race between self-exit and external-stop\n\nRSI driver use both self-exit(kthread_complete_and_exit) and external-stop\n(kthread_stop) when killing a kthread. Generally, kthread_stop() is called\nfirst, and in this case, no particular issues occur.\n\nHowever, in rare instances where kthread_complete_and_exit() is called\nfirst and then kthread_stop() is called, a UAF occurs because the kthread\nobject, which has already exited and been freed, is accessed again.\n\nTherefore, to prevent this with minimal modification, you must remove\nkthread_stop() and change the code to wait until the self-exit operation\nis completed."}], "lastModified": "2026-06-17T10:53:14.480", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00ECE319-2D3D-436D-9AE0-E83440DA1972", "versionEndExcluding": "3.19", "versionStartIncluding": "3.18.139"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93408D6A-A152-414B-9F27-4CF1E0D3C9A5", "versionEndExcluding": "4.5", "versionStartIncluding": "4.4.179"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45D4AD0D-21B3-4139-AA68-A1925A10D911", "versionEndExcluding": "4.10", "versionStartIncluding": "4.9.170"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7AA9A171-0F5C-4CEA-BD42-0B9EAB8DC3B1", "versionEndExcluding": "4.15", "versionStartIncluding": "4.14.113"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "387C46BB-0E5E-4E4D-8748-0C4C5293887D", "versionEndExcluding": "5.10.258", "versionStartIncluding": "4.19.36"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "919C10A9-7951-4A74-BADD-C135A0A8D8B4", "versionEndExcluding": "5.15.209", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92385813-D91D-480D-83A1-F423D2CBB2BA", "versionEndExcluding": "6.1.175", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A1A92866-F406-43B5-B2D1-CFC274753E9D", "versionEndExcluding": "6.6.140", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AFBE0EC-CCDF-4207-AE92-ABF958125CA4", "versionEndExcluding": "6.12.88", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF39AE08-AE6D-4410-8FBE-76F6BF5BF55B", "versionEndExcluding": "6.18.30", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0893CA7-9AE6-4DFE-AC75-48967D73AD8E", "versionEndExcluding": "7.0.7", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1EF7059-E670-45F4-B422-54C40FA86390"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D38F0BF-A728-4133-A358-D44A2F7EE6D6"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}