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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-39464

media: v4l: async: Fix notifier list entry init

Description

In the Linux kernel, the following vulnerability has been resolved: media: v4l: async: Fix notifier list entry init struct v4l2_async_notifier has several list_head members, but only waiting_list and done_list are initialized. notifier_entry was kept 'zeroed' leading to an uninitialized list_head. This results in a NULL-pointer dereference if csi2_async_register() fails, e.g. node for remote endpoint is disabled, and returns -ENOTCONN. The following calls to v4l2_async_nf_unregister() results in a NULL pointer dereference. Add the missing list head initializer.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • b8ec754ae4c563f6aab8c0cb47aeb2eae67f1da3 to < a80d1da923f671c1e6a14e8417cd2f117b27a442affected
  • b8ec754ae4c563f6aab8c0cb47aeb2eae67f1da3 to < 44f6d619c30f0c65fcdd2b6eba70fdb4460d87adaffected
  • b8ec754ae4c563f6aab8c0cb47aeb2eae67f1da3 to < 6d8acd02c4c6a8f917eefac1de2e035521ca119daffected

Linux Linux

Default version status: affected

  • 6.6affected
  • 0 to < 6.6unaffected
  • 6.6.34 to ≤ 6.6.*unaffected
  • 6.9.5 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References