Answer in brief
CVE-2024-35966 records a Unknown severity vulnerability in Bluetooth: RFCOMM: Fix not validating setsockopt user input. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic), Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystem (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=bb23c0ab824653be4aa7dfca15b07b3059717004 <d072ea24748189cd8f4a9c3f585ca9af073a0838 || >=bb23c0ab824653be4aa7dfca15b07b3059717004 <00767fbd67af70d7a550caa5b12d9515fa978bab || >=bb23c0ab824653be4aa7dfca15b07b3059717004 <eea40d33bf936a5c7fb03c190e61e0cfee00e872 || >=bb23c0ab824653be4aa7dfca15b07b3059717004 <4ea65e2095e9bd151d0469328dd7fc2858feb546 || >=bb23c0ab824653be4aa7dfca15b07b3059717004 <c3f787a3eafe519c93df9abbb0ca5145861c8d0f || >=bb23c0ab824653be4aa7dfca15b07b3059717004 <a97de7bff13b1cc825c1b1344eaed8d6c2d3e695 | d072ea24748189cd8f4a9c3f585ca9af073a0838, 00767fbd67af70d7a550caa5b12d9515fa978bab, eea40d33bf936a5c7fb03c190e61e0cfee00e872, 4ea65e2095e9bd151d0469328dd7fc2858feb546, c3f787a3eafe519c93df9abbb0ca5145861c8d0f, a97de7bff13b1cc825c1b1344eaed8d6c2d3e695 |
| Linux/Linuxgeneric | 2.6.30 | Not reported |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <V1.1.1 | V1.1.1 |
Published upstream
May 20, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 15, 2026
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
Quoted source text, attributed separately from HOL analysis.