{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80737", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.789Z", "datePublished": "2026-09-03T08:21:52.539Z", "dateUpdated": "2026-09-03T08:21:52.539Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-03T08:21:52.539Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: amba-pl011: synchronize DMA teardown\n\ndmaengine_terminate_all() does not wait for a running callback, so the TX\ncallback can still touch the TX buffer after it is freed. The RX poll\ntimer reads the RX buffers without the port lock.\n\nSwitch to dmaengine_terminate_sync() and delete the RX timer before\nfreeing the buffers."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/tty/serial/amba-pl011.c"], "versions": [{"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "44bd0ecc3444882d08ecfbc2b2418d2f463d3186", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "c8c8e895f65fbf71ea6224e27cf8dab91b776e0d", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "9f6989e477f03a4721d34bb4b09b17accd40283e", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "5974cb66681eac367107b05924744d7e3b49d41c", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "fdfb46c387241b4eddd36d746793764413285913", "status": "affected", "versionType": "git"}, {"version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "lessThan": "440915499231e9db1c361aa45bb702e8fd3b4a32", "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/tty/serial/amba-pl011.c"], "versions": [{"version": "2.6.39", "status": "affected"}, {"version": "0", "lessThan": "2.6.39", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.267", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.218", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.185", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.154", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.106", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.45", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.9", "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": "2.6.39", "versionEndExcluding": "5.10.267"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "5.15.218"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "6.1.185"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "6.6.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "6.12.106"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "6.18.45"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "7.1.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.39", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e"}, {"url": "https://git.kernel.org/stable/c/44bd0ecc3444882d08ecfbc2b2418d2f463d3186"}, {"url": "https://git.kernel.org/stable/c/f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03"}, {"url": "https://git.kernel.org/stable/c/c8c8e895f65fbf71ea6224e27cf8dab91b776e0d"}, {"url": "https://git.kernel.org/stable/c/9f6989e477f03a4721d34bb4b09b17accd40283e"}, {"url": "https://git.kernel.org/stable/c/5974cb66681eac367107b05924744d7e3b49d41c"}, {"url": "https://git.kernel.org/stable/c/fdfb46c387241b4eddd36d746793764413285913"}, {"url": "https://git.kernel.org/stable/c/440915499231e9db1c361aa45bb702e8fd3b4a32"}], "title": "serial: amba-pl011: synchronize DMA teardown", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/tty/serial/amba-pl011.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "44bd0ecc3444882d08ecfbc2b2418d2f463d3186", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "c8c8e895f65fbf71ea6224e27cf8dab91b776e0d", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "9f6989e477f03a4721d34bb4b09b17accd40283e", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "5974cb66681eac367107b05924744d7e3b49d41c", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "fdfb46c387241b4eddd36d746793764413285913", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}, {"lessThan": "440915499231e9db1c361aa45bb702e8fd3b4a32", "status": "affected", "version": "ead76f329f777c7301e0a5456a0a1c7a081570bd", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/tty/serial/amba-pl011.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.39"}, {"lessThan": "2.6.39", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.267", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.218", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.185", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.154", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.106", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.45", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.9", "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\nserial: amba-pl011: synchronize DMA teardown\n\ndmaengine_terminate_all() does not wait for a running callback, so the TX\ncallback can still touch the TX buffer after it is freed. The RX poll\ntimer reads the RX buffers without the port lock.\n\nSwitch to dmaengine_terminate_sync() and delete the RX timer before\nfreeing the buffers."}], "id": "CVE-2026-80737", "lastModified": "2026-09-03T13:06:12.623", "metrics": {}, "published": "2026-09-03T13:06:12.623", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/440915499231e9db1c361aa45bb702e8fd3b4a32"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/44bd0ecc3444882d08ecfbc2b2418d2f463d3186"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5974cb66681eac367107b05924744d7e3b49d41c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9f6989e477f03a4721d34bb4b09b17accd40283e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c8c8e895f65fbf71ea6224e27cf8dab91b776e0d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fdfb46c387241b4eddd36d746793764413285913"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,44bd0ecc3444882d08ecfbc2b2418d2f463d3186)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,c8c8e895f65fbf71ea6224e27cf8dab91b776e0d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,9f6989e477f03a4721d34bb4b09b17accd40283e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,5974cb66681eac367107b05924744d7e3b49d41c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,fdfb46c387241b4eddd36d746793764413285913)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ead76f329f777c7301e0a5456a0a1c7a081570bd,440915499231e9db1c361aa45bb702e8fd3b4a32)"}}], "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": "2.6.39"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.39)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.267,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.218,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.185,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.154,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.106,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.9,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.45,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,*]"}}], "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": "2026-09-03T12:15:03.578097+00:00", "updated": "2026-09-03T13:15:04.684789+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416", "CWE-362"]}