{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46305", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.111Z", "datePublished": "2026-06-08T15:46:32.831Z", "dateUpdated": "2026-06-08T15:46:32.831Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-08T15:46:32.831Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc\n\nThe return value of kzalloc_flex() is used without\nensuring that the allocation succeeded, and the\npointer is dereferenced unconditionally.\n\nGuard the access to the allocated structure to\navoid a potential NULL pointer dereference if the\nallocation fails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/rtl8723bs/os_dep/osdep_service.c"], "versions": [{"version": "980cd426a25747daf8ed25e2a1904b2d26ffbb3d", "lessThan": "0a5f411becfb7c57aa89827213d31ef23a03d75a", "status": "affected", "versionType": "git"}, {"version": "980cd426a25747daf8ed25e2a1904b2d26ffbb3d", "lessThan": "bc851db06045a40c18233dd76ef0562d7f8bb6db", "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/rtl8723bs/os_dep/osdep_service.c"], "versions": [{"version": "7.0", "status": "affected"}, {"version": "0", "lessThan": "7.0", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.7", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1-rc3", "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": "7.0", "versionEndExcluding": "7.0.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.1-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/0a5f411becfb7c57aa89827213d31ef23a03d75a"}, {"url": "https://git.kernel.org/stable/c/bc851db06045a40c18233dd76ef0562d7f8bb6db"}], "title": "staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc\n\nThe return value of kzalloc_flex() is used without\nensuring that the allocation succeeded, and the\npointer is dereferenced unconditionally.\n\nGuard the access to the allocated structure to\navoid a potential NULL pointer dereference if the\nallocation fails."}], "id": "CVE-2026-46305", "lastModified": "2026-06-08T17:16:49.253", "metrics": {}, "published": "2026-06-08T17:16:49.253", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0a5f411becfb7c57aa89827213d31ef23a03d75a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bc851db06045a40c18233dd76ef0562d7f8bb6db"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"created": "2026-06-08T18:45:26.860428+00:00", "updated": "2026-06-08T18:45:26.860438+00:00", "vendors": [], "weaknesses": ["CWE-476", "CWE-690"]}