{"id":"CVE-2026-53088","revision":null,"records":[{"revision":"e7bf27986166434095516c9aabc836ce","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-53088","aliases":[],"title":"net: bcmgenet: fix off-by-one in bcmgenet_put_txcb","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bcmgenet: fix off-by-one in bcmgenet_put_txcb\n\nThe write_ptr points to the next open tx_cb. We want to return the\ntx_cb that gets rewinded, so we must rewind the pointer first then\nreturn the tx_cb that it points to. That way the txcb can be correctly\ncleaned up.","state":0,"publishedAt":"2026-06-24T16:30:27.655+00:00","modifiedAt":"2026-10-19T19:47:16.337+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/net/ethernet/broadcom/genet/bcmgenet.c\"\n ],\n \"versions\": [\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"14e9f86564fff7bcf7f45c1b69080e837b31d185\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"85f34ec320d3881badfd4edc5fee5cd5012bb54d\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"2a74590170427a3ca7cc4bb8690cdd559129c29c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"29394f722f620281f2ee9a47f947734e53d72c90\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"4cab761fc51c65aef741fcece4a18f3554edbc09\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"72df896e31ddd06fcc5a789f025ad7a62a18bc9b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"876dbadd53a7102e2a84afc84ea2bd3ee6dc5636\",\n \"lessThan\": \"57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3bdf77194ea822390b405639b77659071fd2c2e9\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"3.16.50\",\n \"lessThan\": \"3.17\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\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/net/ethernet/broadcom/genet/bcmgenet.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.13\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.13\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.258\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.209\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.175\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.141\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.91\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.33\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.0.10\",\n \"lessThanOrEqual\": \"7.0.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/14e9f86564fff7bcf7f45c1b69080e837b31d185","https://git.kernel.org/stable/c/fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de","https://git.kernel.org/stable/c/85f34ec320d3881badfd4edc5fee5cd5012bb54d","https://git.kernel.org/stable/c/2a74590170427a3ca7cc4bb8690cdd559129c29c","https://git.kernel.org/stable/c/29394f722f620281f2ee9a47f947734e53d72c90","https://git.kernel.org/stable/c/4cab761fc51c65aef741fcece4a18f3554edbc09","https://git.kernel.org/stable/c/72df896e31ddd06fcc5a789f025ad7a62a18bc9b","https://git.kernel.org/stable/c/57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-53088","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-53088","identifiers":["CVE-2026-53088"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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