Bluetooth: RFCOMM: Fix not validating setsockopt user input
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
CVE-2024-35966
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2024-35966
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "d072ea24748189cd8f4a9c3f585ca9af073a0838",
"versionType": "git"
},
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "00767fbd67af70d7a550caa5b12d9515fa978bab",
"versionType": "git"
},
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "eea40d33bf936a5c7fb03c190e61e0cfee00e872",
"versionType": "git"
},
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "4ea65e2095e9bd151d0469328dd7fc2858feb546",
"versionType": "git"
},
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "c3f787a3eafe519c93df9abbb0ca5145861c8d0f",
"versionType": "git"
},
{
"status": "affected",
"version": "bb23c0ab824653be4aa7dfca15b07b3059717004",
"lessThan": "a97de7bff13b1cc825c1b1344eaed8d6c2d3e695",
"versionType": "git"
}
],
"programFiles": [
"net/bluetooth/rfcomm/sock.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.30"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.30",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.234",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.178",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.107",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.47",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.8.7",
"versionType": "semver",
"lessThanOrEqual": "6.8.*"
},
{
"status": "unaffected",
"version": "6.9",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/bluetooth/rfcomm/sock.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-35966
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #26559 · Revision 1
- Added to Heist Feed
- Publisher date