{"id":"CVE-2026-22982","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: Fix crash when adding interface under a lag\n\nCommit 15faa1f67ab4 (\"lan966x: Fix crash when adding interface under a lag\")\nfixed a similar issue in th…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: Fix crash when adding interface under a lag\n\nCommit 15faa1f67ab4 (\"lan966x: Fix crash when adding interface under a lag\")\nfixed a similar issue in th…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 5.12, < 5.15.198","linux_kernel >= 5.16, < 6.1.161","linux_kernel >= 6.2, < 6.6.121","linux_kernel >= 6.7, < 6.12.66","linux_kernel >= 6.13, < 6.18.6","linux_kernel = 6.19"],"patched":["linux_kernel 6.18.6"],"published":"2026-01-23","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:18:38.673","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-22982","references":[{"url":"https://git.kernel.org/stable/c/03fb1708b7d1e76aecebf767ad059c319845039f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2985712dc76dfa670eb7fd607c09d4d48e5f5c6e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/34f3ff52cb9fa7dbf04f5c734fcc4cb6ed5d1a95","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8767f238b0e6c3d0b295ac6dce9fbe6a99bd1b9d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b17818307446c5a8d925a39a792261dbfa930041","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f490af47bbee02441e356a1e0b86e3b3dd5120ff","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-457936.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00142,"epssPercentile":0.03484,"ingestedAt":"2026-09-08T15:33:26.994Z","slug":"CVE-2026-22982","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: mscc: ocelot: Fix crash when adding interface under a lag\n\nCommit 15faa1f67ab4 (\"lan966x: Fix crash when adding interface under a lag\")\nfixed a similar issue in the lan966x driver caused by a NULL pointer dereference.\nThe ocelot_set_aggr_pgids() function in the ocelot driver has similar logic\nand is susceptible to the same crash.\n\nThis issue specifically affects the ocelot_vsc7514.c frontend, which leaves\nunused ports as NULL pointers. The felix_vsc9959.c frontend is unaffected as\nit uses the DSA framework which registers all ports.\n\nFix this by checking if the port pointer is valid before accessing it.\n\n## Affected\n\n- `linux_kernel >= 5.12, < 5.15.198`\n- `linux_kernel >= 5.16, < 6.1.161`\n- `linux_kernel >= 6.2, < 6.6.121`\n- `linux_kernel >= 6.7, < 6.12.66`\n- `linux_kernel >= 6.13, < 6.18.6`\n- `linux_kernel = 6.19`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.18.6`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":221591,"id":"CVE-2026-22982","ts":1792035284213,"field":"cvss","old":null,"new":"5.5"},{"seq":221590,"id":"CVE-2026-22982","ts":1792035284213,"field":"severity","old":"none","new":"medium"}]}