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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53145

Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.

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

  • ddbaf13e3609442b64abb931ac21527772d87980 to < 6c3653627397a0d6eab19b20a59423e118985a6baffected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < 3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6eaffected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < a6650d27ab2c12a8ee750f396edb5ac8b4558b2eaffected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < 746b363bef41cc159c051c47f9e30800bc6b520daffected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < a5c2a467e9e789ae0891de55b766daac52e3b7b3affected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < 179c65828593aff1f444e15debd40a477cb23cf4affected
  • ddbaf13e3609442b64abb931ac21527772d87980 to < 73f7b171b7c09139eb3c6a5677c200dc1be5f318affected

Linux Linux

Default version status: affected

  • 2.6.24affected
  • 0 to < 2.6.24unaffected
  • 4.14.326 to ≤ 4.14.*unaffected
  • 4.19.295 to ≤ 4.19.*unaffected
  • 5.4.257 to ≤ 5.4.*unaffected
  • 5.10.195 to ≤ 5.10.*unaffected
  • 5.15.131 to ≤ 5.15.*unaffected
  • 6.1.52 to ≤ 6.1.*unaffected
  • 6.3 to ≤ *unaffected

References