{"id":"CVE-2026-80797","revision":"bc7c151ef1b24b07ac0d5f051d320534","records":[{"revision":"bc7c151ef1b24b07ac0d5f051d320534","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80797","aliases":[],"title":"nfc: pn533: purge fragmented skbs during cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: pn533: purge fragmented skbs during cleanup\n\npn53x_common_clean() purges resp_q before freeing the common PN533 state,\nbut it leaves fragment_skb untouched.  The fragmentation helpers queue\ntransmit fragments there while sending large initiator or target-mode\nframes, and those skbs remain owned by the driver until they are sent or\ndiscarded.\n\nIf the device is removed while fragments are still queued, the common\ncleanup path frees the PN533 state without releasing the queued fragment\nskbs, leaking them.\n\nPurge fragment_skb during cleanup alongside resp_q.","state":0,"publishedAt":"2026-09-04T15:13:10.911+00:00","modifiedAt":"2026-10-19T08:43:50.463+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/nfc/pn533/pn533.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"130b5ad4492f8e53d0398ee3af2b0e2388504d11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"9319c3c4962efc8697246b563ea31c6d47f085aa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"d63e85c5d5555fe6aa65155d3a09452597e163c3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"4a52ec2457ff8c26206fcc20fa1972cc35a678c4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"e169277281373818ae1cedf976aa1e99118fb77d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"2f5d093194ec24d7c29b91bf7df014924e0f4ea1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"e7ed2ea5590fbe2d3be39ee4fb0c758a12e31d0c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"e95beff58b38c871c557bf84e528408283c2c0ad\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"963a82e07d4e1f95fc423d53912ac0a7fe643b1c\",\n                            \"lessThan\": \"5718fc62198c38c2de5316020a90506f9e75e0bb\",\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/nfc/pn533/pn533.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.12\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.12\",\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\": \"6.18.47\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.11\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.1\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/130b5ad4492f8e53d0398ee3af2b0e2388504d11","https://git.kernel.org/stable/c/9319c3c4962efc8697246b563ea31c6d47f085aa","https://git.kernel.org/stable/c/d63e85c5d5555fe6aa65155d3a09452597e163c3","https://git.kernel.org/stable/c/4a52ec2457ff8c26206fcc20fa1972cc35a678c4","https://git.kernel.org/stable/c/e169277281373818ae1cedf976aa1e99118fb77d","https://git.kernel.org/stable/c/2f5d093194ec24d7c29b91bf7df014924e0f4ea1","https://git.kernel.org/stable/c/e7ed2ea5590fbe2d3be39ee4fb0c758a12e31d0c","https://git.kernel.org/stable/c/e95beff58b38c871c557bf84e528408283c2c0ad","https://git.kernel.org/stable/c/5718fc62198c38c2de5316020a90506f9e75e0bb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80797","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80797","identifiers":["CVE-2026-80797"]},"retained":false,"historicalAffected":[]}],"coverage":[]}