{"id":"CVE-2022-49106","title":"staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\n\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer de…","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","cvssSource":"adp","vendor":"Linux","product":"Linux","affected":["Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 2eaeb83153b848923a0b121402b4be88223ca62e","Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 176df12b38c70b0a45e6392a0ee5bc83489dfc29","Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 4627250cabaa80278d3ab01ad107893cea83799f","Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89","Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < aa899e686d442c63d50f4d369cc02dbbf0941cb0","Linux 4.9"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-10-01T19:49:08.108427Z"},"published":"2025-02-26","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:17:06.142Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49106","references":[{"url":"https://git.kernel.org/stable/c/2eaeb83153b848923a0b121402b4be88223ca62e"},{"url":"https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29"},{"url":"https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799f"},{"url":"https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89"},{"url":"https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0"}],"tags":["cve.org"],"epss":0.00243,"epssPercentile":0.1552,"ingestedAt":"2026-11-03T11:43:15.778Z","slug":"CVE-2022-49106","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\n\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer derefence in vchiq_dump_platform_instances.\n\n## Affected\n\n- `Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 2eaeb83153b848923a0b121402b4be88223ca62e`\n- `Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 176df12b38c70b0a45e6392a0ee5bc83489dfc29`\n- `Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 4627250cabaa80278d3ab01ad107893cea83799f`\n- `Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < 51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89`\n- `Linux >= 71bad7f086419dc674244b91ca35a12bfa4cb597 < aa899e686d442c63d50f4d369cc02dbbf0941cb0`\n- `Linux 4.9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}