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CVE-2026-46305

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc The return value of kzalloc_flex() is used without ensuring that the allocation succeeded, and the pointer is dereferenced unconditionally. Guard the access to the allocated structure to avoid a potential NULL pointer dereference if the allocation fails.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c0b1ceef20d8b1c153d37c9958ed0f8b441df889c4886f0d5eb3e5728461c9a6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/os_dep/osdep_service.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0a5f411becfb7c57aa89827213d31ef23a03d75a","status":"affected","version":"980cd426a25747daf8ed25e2a1904b2d26ffbb3d","versionType":"git"},{"lessThan":"bc851db06045a40c18233dd76ef0562d7f8bb6db","status":"affected","version":"980cd426a25747daf8ed25e2a1904b2d26ffbb3d","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/os_dep/osdep_service.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/os_dep/osdep_service.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0a5f411becfb7c57aa89827213d31ef23a03d75a","status":"affected","version":"980cd426a25747daf8ed25e2a1904b2d26ffbb3d","versionType":"git"},{"lessThan":"bc851db06045a40c18233dd76ef0562d7f8bb6db","status":"affected","version":"980cd426a25747daf8ed25e2a1904b2d26ffbb3d","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/os_dep/osdep_service.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"7.0"},{"lessThan":"7.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/0a5f411becfb7c57aa89827213d31ef23a03d75a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bc851db06045a40c18233dd76ef0562d7f8bb6db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f8f702827f9e953bde905145d76c80e4ad6d26fe3f9461b6bd48280b3a5420e8 · sha256:e7e6091dd3e7fbad… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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