{"id":"CVE-2022-49106","state":"PUBLISHED","title":"staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances","description":"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 derefence in vchiq_dump_platform_instances.","publishedAt":"2025-02-26T01:54:53.985Z","updatedAt":"2026-10-30T12:17:06.142Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"2eaeb83153b848923a0b121402b4be88223ca62e","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"176df12b38c70b0a45e6392a0ee5bc83489dfc29","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"4627250cabaa80278d3ab01ad107893cea83799f","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"aa899e686d442c63d50f4d369cc02dbbf0941cb0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.34","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.20","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.3","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"]}],"references":["https://git.kernel.org/stable/c/2eaeb83153b848923a0b121402b4be88223ca62e","https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29","https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799f","https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89","https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-30T12:34:06.950Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49106.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49106","state":"PUBLISHED","datePublished":"2025-02-26T01:54:53.985Z","dateUpdated":"2026-10-30T12:17:06.142Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.251Z"},"containers":{"cna":{"title":"staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances","descriptions":[{"lang":"en","value":"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 derefence in vchiq_dump_platform_instances."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"2eaeb83153b848923a0b121402b4be88223ca62e","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"176df12b38c70b0a45e6392a0ee5bc83489dfc29","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"4627250cabaa80278d3ab01ad107893cea83799f","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89","versionType":"git"},{"version":"71bad7f086419dc674244b91ca35a12bfa4cb597","status":"affected","lessThan":"aa899e686d442c63d50f4d369cc02dbbf0941cb0","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.34","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.20","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.3","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:17:06.142Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.15.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.16.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.17.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49106","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:49:08.108427Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:57:04.968Z"}}]}}}