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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2024-35869

smb: client: guarantee refcounted children from parent session

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: guarantee refcounted children from parent session Avoid potential use-after-free bugs when walking DFS referrals, mounting and performing DFS failover by ensuring that all children from parent @tcon->ses are also refcounted. They're all needed across the entire DFS mount. Get rid of @tcon->dfs_ses_list while we're at it, too.

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

  • 8e3554150d6c80a84b3cb046615d1a0e943811dc to < 645f332c6b63499cc76197f9b6bffcc659ba64ccaffected
  • 8e3554150d6c80a84b3cb046615d1a0e943811dc to < e1db9ae87b7148c021daee1fcc4bc71b2ac58a79affected
  • 8e3554150d6c80a84b3cb046615d1a0e943811dc to < 062a7f0ff46eb57aff526897bd2bebfdb1d3046aaffected
  • f30d226bcc9f0e2d97b4a6e94c43a28148fbeab6affected
  • c082c3be0f96e759ff2e361d929832fda0b93851affected
  • 6.2.15 to < 6.3affected
  • 6.3.2 to < 6.4affected

Linux Linux

Default version status: affected

  • 6.4affected
  • 0 to < 6.4unaffected
  • 6.6.29 to ≤ 6.6.*unaffected
  • 6.8.5 to ≤ 6.8.*unaffected
  • 6.9 to ≤ *unaffected

References