{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80797","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-26T14:34:25.793Z","datePublished":"2026-09-04T15:13:10.911Z","dateUpdated":"2026-09-04T15:13:10.911Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-04T15:13:10.911Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nfc/pn533/pn533.c"],"versions":[{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"130b5ad4492f8e53d0398ee3af2b0e2388504d11","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"9319c3c4962efc8697246b563ea31c6d47f085aa","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"d63e85c5d5555fe6aa65155d3a09452597e163c3","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"4a52ec2457ff8c26206fcc20fa1972cc35a678c4","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"e169277281373818ae1cedf976aa1e99118fb77d","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"2f5d093194ec24d7c29b91bf7df014924e0f4ea1","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"e7ed2ea5590fbe2d3be39ee4fb0c758a12e31d0c","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"e95beff58b38c871c557bf84e528408283c2c0ad","status":"affected","versionType":"git"},{"version":"963a82e07d4e1f95fc423d53912ac0a7fe643b1c","lessThan":"5718fc62198c38c2de5316020a90506f9e75e0bb","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/nfc/pn533/pn533.c"],"versions":[{"version":"3.12","status":"affected"},{"version":"0","lessThan":"3.12","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":"6.18.47","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.11","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2.1","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","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":"3.12","versionEndExcluding":"5.10.267"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"5.15.218"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.1.185"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.6.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.12.106"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"6.18.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"7.1.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"7.2.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.12","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/130b5ad4492f8e53d0398ee3af2b0e2388504d11"},{"url":"https://git.kernel.org/stable/c/9319c3c4962efc8697246b563ea31c6d47f085aa"},{"url":"https://git.kernel.org/stable/c/d63e85c5d5555fe6aa65155d3a09452597e163c3"},{"url":"https://git.kernel.org/stable/c/4a52ec2457ff8c26206fcc20fa1972cc35a678c4"},{"url":"https://git.kernel.org/stable/c/e169277281373818ae1cedf976aa1e99118fb77d"},{"url":"https://git.kernel.org/stable/c/2f5d093194ec24d7c29b91bf7df014924e0f4ea1"},{"url":"https://git.kernel.org/stable/c/e7ed2ea5590fbe2d3be39ee4fb0c758a12e31d0c"},{"url":"https://git.kernel.org/stable/c/e95beff58b38c871c557bf84e528408283c2c0ad"},{"url":"https://git.kernel.org/stable/c/5718fc62198c38c2de5316020a90506f9e75e0bb"}],"title":"nfc: pn533: purge fragmented skbs during cleanup","x_generator":{"engine":"bippy-1.2.0"}}}}