CVE-2024-35966

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Source
https://cve.org/CVERecord?id=CVE-2024-35966
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35966.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-35966
Downstream
Related
Published
2024-05-20T09:41:55.838Z
Modified
2026-03-20T12:36:45.838348Z
Summary
Bluetooth: RFCOMM: Fix not validating setsockopt user input
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: RFCOMM: Fix not validating setsockopt user input

syzbot reported rfcommsocksetsockopt_old() is copying data without checking user input length.

BUG: KASAN: slab-out-of-bounds in copyfromsockptroffset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copyfromsockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in rfcommsocksetsockoptold net/bluetooth/rfcomm/sock.c:632 [inline] BUG: KASAN: slab-out-of-bounds in rfcommsocksetsockopt+0x893/0xa70 net/bluetooth/rfcomm/sock.c:673 Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35966.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
bb23c0ab824653be4aa7dfca15b07b3059717004
Fixed
d072ea24748189cd8f4a9c3f585ca9af073a0838
Fixed
00767fbd67af70d7a550caa5b12d9515fa978bab
Fixed
eea40d33bf936a5c7fb03c190e61e0cfee00e872
Fixed
4ea65e2095e9bd151d0469328dd7fc2858feb546
Fixed
c3f787a3eafe519c93df9abbb0ca5145861c8d0f
Fixed
a97de7bff13b1cc825c1b1344eaed8d6c2d3e695

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-35966.json"