{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93279",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.098Z",
        "datePublished": "2026-09-24T15:52:21.275Z",
        "dateUpdated": "2026-10-19T09:08:33.590Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:08:33.590Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/staging/octeon/ethernet-tx.c"
                    ],
                    "versions": [
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "32efcb6d5f4e3f030e7b0a3ba5c6c0684dd07486",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "d15226338dfaa84ffff142d32723cdf74d0c47c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "a77efd85e0d48c877f66d2bc3ab89cc1b8dacd19",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "b6365e4186322858a82c8713b1d0bd209c8e765a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "03d12490afd1198310ad0aba42462329832eb739",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "2c0c9956596e48654bb4855e2a0742748a0826a7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "41a79bd9e5a74f8f483b3b206d10567912874fb4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4898c560103fb8075c10a8e9d70e0ca26873075e",
                            "lessThan": "b9af44b0d20b2247c4eb0ea5cfca907d643eea50",
                            "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/staging/octeon/ethernet-tx.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "2.6.34",
                                    "versionEndExcluding": "5.10.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.34",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/32efcb6d5f4e3f030e7b0a3ba5c6c0684dd07486"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d15226338dfaa84ffff142d32723cdf74d0c47c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a77efd85e0d48c877f66d2bc3ab89cc1b8dacd19"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b6365e4186322858a82c8713b1d0bd209c8e765a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03d12490afd1198310ad0aba42462329832eb739"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c0c9956596e48654bb4855e2a0742748a0826a7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/41a79bd9e5a74f8f483b3b206d10567912874fb4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b9af44b0d20b2247c4eb0ea5cfca907d643eea50"
                }
            ],
            "title": "staging: octeon: add missing tasklet_kill in cvm_oct_tx_shutdown",
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                "engine": "bippy-1.2.0"
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}