Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected bb23c0ab824653be4aa7dfca15b07b3059717004 before d072ea24748189cd8f4a9c3f585ca9af073a0838; affected bb23c0ab824653be4aa7dfca15b07b3059717004 before 00767fbd67af70d7a550caa5b12d9515fa978bab; affected bb23c0ab824653be4aa7dfca15b07b3059717004 before eea40d33bf936a5c7fb03c190e61e0cfee00e872; affected bb23c0ab824653be4aa7dfca15b07b3059717004 before 4ea65e2095e9bd151d0469328dd7fc2858feb546; affected bb23c0ab824653be4aa7dfca15b07b3059717004 before c3f787a3eafe519c93df9abbb0ca5145861c8d0f; affected bb23c0ab824653be4aa7dfca15b07b3059717004 before a97de7bff13b1cc825c1b1344eaed8d6c2d3e695 |
| Linux / Linux | affected 2.6.30; unaffected 0 before 2.6.30; unaffected 5.10.234 through 5.10.*; unaffected 5.15.178 through 5.15.*; unaffected 6.1.107 through 6.1.*; unaffected 6.6.47 through 6.6.*; unaffected 6.8.7 through 6.8.*; unaffected 6.9 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/d072ea24748189cd8f4a9c3f585ca9af073a0838
- https://git.kernel.org/stable/c/00767fbd67af70d7a550caa5b12d9515fa978bab
- https://git.kernel.org/stable/c/eea40d33bf936a5c7fb03c190e61e0cfee00e872
- https://git.kernel.org/stable/c/4ea65e2095e9bd151d0469328dd7fc2858feb546
- https://git.kernel.org/stable/c/c3f787a3eafe519c93df9abbb0ca5145861c8d0f
- https://git.kernel.org/stable/c/a97de7bff13b1cc825c1b1344eaed8d6c2d3e695
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.
No English description supplied.