{"id":"CVE-2026-80737","revision":"1bcc3c75dd1f481b8c124c090366b43b","records":[{"revision":"1bcc3c75dd1f481b8c124c090366b43b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80737","aliases":[],"title":"serial: amba-pl011: synchronize DMA teardown","description":"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.","state":0,"publishedAt":"2026-09-03T08:21:52.539+00:00","modifiedAt":"2026-10-16T19:26:36.178+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/tty/serial/amba-pl011.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"44bd0ecc3444882d08ecfbc2b2418d2f463d3186\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"c8c8e895f65fbf71ea6224e27cf8dab91b776e0d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"9f6989e477f03a4721d34bb4b09b17accd40283e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"5974cb66681eac367107b05924744d7e3b49d41c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"fdfb46c387241b4eddd36d746793764413285913\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ead76f329f777c7301e0a5456a0a1c7a081570bd\",\n                            \"lessThan\": \"440915499231e9db1c361aa45bb702e8fd3b4a32\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/tty/serial/amba-pl011.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.39\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.39\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.267\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.218\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.185\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.154\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.106\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.45\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.9\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/a38fae9d212e2d3ed5e9ec0ef773f8c0a27fb76e","https://git.kernel.org/stable/c/44bd0ecc3444882d08ecfbc2b2418d2f463d3186","https://git.kernel.org/stable/c/f70c9d4fba46463a5b1c7b3ee9ee3b40c90dac03","https://git.kernel.org/stable/c/c8c8e895f65fbf71ea6224e27cf8dab91b776e0d","https://git.kernel.org/stable/c/9f6989e477f03a4721d34bb4b09b17accd40283e","https://git.kernel.org/stable/c/5974cb66681eac367107b05924744d7e3b49d41c","https://git.kernel.org/stable/c/fdfb46c387241b4eddd36d746793764413285913","https://git.kernel.org/stable/c/440915499231e9db1c361aa45bb702e8fd3b4a32"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80737","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80737","identifiers":["CVE-2026-80737"]},"retained":false,"historicalAffected":[]}],"coverage":[]}