{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80677", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.783Z", "datePublished": "2026-08-28T06:49:15.507Z", "dateUpdated": "2026-08-28T06:49:15.507Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:49:15.507Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: use READ_ONCE() for dev->driver in dev_has_sync_state()\n\ndev_has_sync_state() reads dev->driver twice without holding\ndevice_lock() -- once for the NULL check and once to dereference\n->sync_state. Some callers only hold device_links_write_lock, which\ndoesn't prevent a concurrent unbind from clearing dev->driver via\ndevice_unbind_cleanup().\n\nFix it by reading dev->driver exactly once with READ_ONCE(), pairing\nwith the WRITE_ONCE() in device_set_driver()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/linux/device.h"], "versions": [{"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "89789e4c141904506163dcb91c7289a074573931", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "51b3e1de53ee5b7775c7ff90e67fdb2665fce938", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "358697929351f619143f59c6a8a15a4994748b79", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "5e79e0180515b31b2e2244dc3d256fd8b5a07021", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "860885fcd2611bca8c28dac8b2c1c7ff160f763e", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "cc77f0d91e3214e4292208f02a1dc09a31f9aac7", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "9b0f4082a09760939588135d60a8e9cc994bfa3e", "status": "affected", "versionType": "git"}, {"version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "lessThan": "e9506871a8ea304cde48ff4a57226df2aadddae3", "status": "affected", "versionType": "git"}, {"version": "6d88283a49425eb469aa60ffebe76539e73c933e", "status": "affected", "versionType": "git"}, {"version": "5.5.13", "lessThan": "5.6", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/linux/device.h"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "5.6", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.5.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/89789e4c141904506163dcb91c7289a074573931"}, {"url": "https://git.kernel.org/stable/c/51b3e1de53ee5b7775c7ff90e67fdb2665fce938"}, {"url": "https://git.kernel.org/stable/c/358697929351f619143f59c6a8a15a4994748b79"}, {"url": "https://git.kernel.org/stable/c/5e79e0180515b31b2e2244dc3d256fd8b5a07021"}, {"url": "https://git.kernel.org/stable/c/860885fcd2611bca8c28dac8b2c1c7ff160f763e"}, {"url": "https://git.kernel.org/stable/c/cc77f0d91e3214e4292208f02a1dc09a31f9aac7"}, {"url": "https://git.kernel.org/stable/c/9b0f4082a09760939588135d60a8e9cc994bfa3e"}, {"url": "https://git.kernel.org/stable/c/e9506871a8ea304cde48ff4a57226df2aadddae3"}], "title": "driver core: use READ_ONCE() for dev->driver in dev_has_sync_state()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["include/linux/device.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "89789e4c141904506163dcb91c7289a074573931", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "51b3e1de53ee5b7775c7ff90e67fdb2665fce938", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "358697929351f619143f59c6a8a15a4994748b79", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "5e79e0180515b31b2e2244dc3d256fd8b5a07021", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "860885fcd2611bca8c28dac8b2c1c7ff160f763e", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "cc77f0d91e3214e4292208f02a1dc09a31f9aac7", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "9b0f4082a09760939588135d60a8e9cc994bfa3e", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"lessThan": "e9506871a8ea304cde48ff4a57226df2aadddae3", "status": "affected", "version": "ac338acf514e7b578fa9e3742ec2c292323b4c1a", "versionType": "git"}, {"status": "affected", "version": "6d88283a49425eb469aa60ffebe76539e73c933e", "versionType": "git"}, {"lessThan": "5.6", "status": "affected", "version": "5.5.13", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["include/linux/device.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.6"}, {"lessThan": "5.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: use READ_ONCE() for dev->driver in dev_has_sync_state()\n\ndev_has_sync_state() reads dev->driver twice without holding\ndevice_lock() -- once for the NULL check and once to dereference\n->sync_state. Some callers only hold device_links_write_lock, which\ndoesn't prevent a concurrent unbind from clearing dev->driver via\ndevice_unbind_cleanup().\n\nFix it by reading dev->driver exactly once with READ_ONCE(), pairing\nwith the WRITE_ONCE() in device_set_driver()."}], "id": "CVE-2026-80677", "lastModified": "2026-08-28T08:16:52.983", "metrics": {}, "published": "2026-08-28T08:16:52.983", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/358697929351f619143f59c6a8a15a4994748b79"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/51b3e1de53ee5b7775c7ff90e67fdb2665fce938"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5e79e0180515b31b2e2244dc3d256fd8b5a07021"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/860885fcd2611bca8c28dac8b2c1c7ff160f763e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/89789e4c141904506163dcb91c7289a074573931"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9b0f4082a09760939588135d60a8e9cc994bfa3e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cc77f0d91e3214e4292208f02a1dc09a31f9aac7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e9506871a8ea304cde48ff4a57226df2aadddae3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,89789e4c141904506163dcb91c7289a074573931)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,51b3e1de53ee5b7775c7ff90e67fdb2665fce938)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,358697929351f619143f59c6a8a15a4994748b79)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,5e79e0180515b31b2e2244dc3d256fd8b5a07021)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,860885fcd2611bca8c28dac8b2c1c7ff160f763e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,cc77f0d91e3214e4292208f02a1dc09a31f9aac7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,9b0f4082a09760939588135d60a8e9cc994bfa3e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ac338acf514e7b578fa9e3742ec2c292323b4c1a,e9506871a8ea304cde48ff4a57226df2aadddae3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "6d88283a49425eb469aa60ffebe76539e73c933e"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.5.13,5.6)"}}], "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": "5.6"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.6)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.261,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.212,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.178,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.145,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.97,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.40,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "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": "2026-08-28T10:00:06.818713+00:00", "updated": "2026-08-28T17:15:04.303333+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}