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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-35966

Bluetooth: RFCOMM: Fix not validating setsockopt user input

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix not validating setsockopt user input syzbot reported rfcomm_sock_setsockopt_old() is copying data without checking user input length. BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old net/bluetooth/rfcomm/sock.c:632 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70 net/bluetooth/rfcomm/sock.c:673 Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

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

  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < d072ea24748189cd8f4a9c3f585ca9af073a0838affected
  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < 00767fbd67af70d7a550caa5b12d9515fa978babaffected
  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < eea40d33bf936a5c7fb03c190e61e0cfee00e872affected
  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < 4ea65e2095e9bd151d0469328dd7fc2858feb546affected
  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < c3f787a3eafe519c93df9abbb0ca5145861c8d0faffected
  • bb23c0ab824653be4aa7dfca15b07b3059717004 to < a97de7bff13b1cc825c1b1344eaed8d6c2d3e695affected

Linux Linux

Default version status: affected

  • 2.6.30affected
  • 0 to < 2.6.30unaffected
  • 5.10.234 to ≤ 5.10.*unaffected
  • 5.15.178 to ≤ 5.15.*unaffected
  • 6.1.107 to ≤ 6.1.*unaffected
  • 6.6.47 to ≤ 6.6.*unaffected
  • 6.8.7 to ≤ 6.8.*unaffected
  • 6.9 to ≤ *unaffected

References