{"id":"CVE-2026-93279","revision":"b583ea2065b84156b8cdf24bb9eab36f","records":[{"revision":"b583ea2065b84156b8cdf24bb9eab36f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93279","aliases":[],"title":"staging: octeon: add missing tasklet_kill in cvm_oct_tx_shutdown","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: octeon: add missing tasklet_kill in cvm_oct_tx_shutdown\n\nThe TX cleanup tasklet can be scheduled by the watchdog IRQ handler\nto execute cvm_oct_tx_do_cleanup. There can be a pending tasklet in\nthe queue which might run after the cvm_oct_remove() frees net_device\nstructures, causing a use-after-free in cvm_oct_tx_do_cleanup() as it\niterates cvm_oct_device[] which is an array of netdevice pointers.\nAdd tasklet_kill() after free_irq() to ensure the tasklet is no longer\nscheduled or running before teardown proceeds.","state":0,"publishedAt":"2026-09-24T15:52:21.275+00:00","modifiedAt":"2026-10-19T09:08:33.59+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/staging/octeon/ethernet-tx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"32efcb6d5f4e3f030e7b0a3ba5c6c0684dd07486\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"d15226338dfaa84ffff142d32723cdf74d0c47c4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"a77efd85e0d48c877f66d2bc3ab89cc1b8dacd19\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"b6365e4186322858a82c8713b1d0bd209c8e765a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"03d12490afd1198310ad0aba42462329832eb739\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"2c0c9956596e48654bb4855e2a0742748a0826a7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"41a79bd9e5a74f8f483b3b206d10567912874fb4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4898c560103fb8075c10a8e9d70e0ca26873075e\",\n                            \"lessThan\": \"b9af44b0d20b2247c4eb0ea5cfca907d643eea50\",\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/staging/octeon/ethernet-tx.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.34\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.34\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\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/32efcb6d5f4e3f030e7b0a3ba5c6c0684dd07486","https://git.kernel.org/stable/c/d15226338dfaa84ffff142d32723cdf74d0c47c4","https://git.kernel.org/stable/c/a77efd85e0d48c877f66d2bc3ab89cc1b8dacd19","https://git.kernel.org/stable/c/b6365e4186322858a82c8713b1d0bd209c8e765a","https://git.kernel.org/stable/c/03d12490afd1198310ad0aba42462329832eb739","https://git.kernel.org/stable/c/2c0c9956596e48654bb4855e2a0742748a0826a7","https://git.kernel.org/stable/c/41a79bd9e5a74f8f483b3b206d10567912874fb4","https://git.kernel.org/stable/c/b9af44b0d20b2247c4eb0ea5cfca907d643eea50"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93279","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93279","identifiers":["CVE-2026-93279"]},"retained":false,"historicalAffected":[]}],"coverage":[]}