{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53115", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.385Z", "datePublished": "2026-06-24T16:30:47.330Z", "dateUpdated": "2026-06-24T16:30:47.330Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:30:47.330Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbus: fsl-mc: use generic driver_override infrastructure\n\nWhen a driver is probed through __driver_attach(), the bus' match()\ncallback is called without the device lock held, thus accessing the\ndriver_override field without a lock, which can cause a UAF.\n\nFix this by using the driver-core driver_override infrastructure taking\ncare of proper locking internally.\n\nNote that calling match() from __driver_attach() without the device lock\nheld is intentional. [1]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bus/fsl-mc/fsl-mc-bus.c", "drivers/vfio/fsl-mc/vfio_fsl_mc.c", "include/linux/fsl/mc.h"], "versions": [{"version": "1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d", "lessThan": "4911b836f35c034c36f102db4ecbe339b38e7d1d", "status": "affected", "versionType": "git"}, {"version": "1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d", "lessThan": "8139ce66b52a4a5638bfb445b037c07d4abeb08e", "status": "affected", "versionType": "git"}, {"version": "1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d", "lessThan": "60bfb563a399c4597dc80588a1109758a8908b97", "status": "affected", "versionType": "git"}, {"version": "1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d", "lessThan": "6c8dfb0362732bf1e4829867a2a5239fedc592d0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/bus/fsl-mc/fsl-mc-bus.c", "drivers/vfio/fsl-mc/vfio_fsl_mc.c", "include/linux/fsl/mc.h"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.91", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.12.91"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4911b836f35c034c36f102db4ecbe339b38e7d1d"}, {"url": "https://git.kernel.org/stable/c/8139ce66b52a4a5638bfb445b037c07d4abeb08e"}, {"url": "https://git.kernel.org/stable/c/60bfb563a399c4597dc80588a1109758a8908b97"}, {"url": "https://git.kernel.org/stable/c/6c8dfb0362732bf1e4829867a2a5239fedc592d0"}], "title": "bus: fsl-mc: use generic driver_override infrastructure", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: bus: fsl-mc: use generic driver_override infrastructure", "id": "2492442", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492442"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-413", "details": ["A flaw was found in the Linux kernel's fsl-mc bus driver. During the driver probing process, a Use-After-Free (UAF) vulnerability can occur because the `match()` callback accesses the `driver_override` field without proper locking. This can lead to system instability or potentially allow an attacker to execute arbitrary code."], "name": "CVE-2026-53115", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53115\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53115\nhttps://lore.kernel.org/linux-cve-announce/2026062415-CVE-2026-53115-1078@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d,4911b836f35c034c36f102db4ecbe339b38e7d1d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d,8139ce66b52a4a5638bfb445b037c07d4abeb08e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d,60bfb563a399c4597dc80588a1109758a8908b97)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1f86a00c1159fd77e66b1bd6ff1a183f4d46f34d,6c8dfb0362732bf1e4829867a2a5239fedc592d0)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.91,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-24T20:00:10.388959+00:00", "updated": "2026-06-26T04:30:17.624864+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}