High severity · published May 20, 2024
CVE-2024-35967
Bluetooth: SCO: Fix not validating setsockopt user input
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: SCO: Fix not validating setsockopt user input
syzbot reported sco_sock_setsockopt() 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 sco_sock_setsockopt+0xc0b/0xf90
net/bluetooth/sco.c:893
Read of size 4 at addr ffff88805f7b15a3 by task syz-executor.5/12578
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
3.8 before 5.10.216; 5.11 before 5.15.178; 5.16 before 6.1.87; 6.2 before 6.6.28; 6.7 before 6.8.7; 6.9; +2 more · source: NVD
LI
Linux · Linux
b96e9c671b05f95126753a22145d4509d45ca197 before b0e30c37695b614bee69187f86eaf250e36606ce; b96e9c671b05f95126753a22145d4509d45ca197 before 2c2dc87cdebef3fe3b9d7a711a984c70e376e32e; b96e9c671b05f95126753a22145d4509d45ca197 before 7bc65d23ba20dcd7ecc094a12c181e594e5eb315; b96e9c671b05f95126753a22145d4509d45ca197 before 72473db90900da970a16ee50ad23c2c38d107d8c; b96e9c671b05f95126753a22145d4509d45ca197 before 419a0ffca7010216f0fc265b08558d7394fa0ba7; b96e9c671b05f95126753a22145d4509d45ca197 before 51eda36d33e43201e7a4fd35232e069b2c850b01; +1 more · source: vendor
DL
Debian Linux · Debian
10.0 · source: NVD
SS
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Siemens
before V1.1.1 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-35967
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-35967
Patch
https://git.kernel.org/stable/c/2c2dc87cdebef3fe3b9d7a711a984c70e376e32e
Patch
https://git.kernel.org/stable/c/419a0ffca7010216f0fc265b08558d7394fa0ba7
Patch
https://git.kernel.org/stable/c/51eda36d33e43201e7a4fd35232e069b2c850b01
Patch
https://git.kernel.org/stable/c/72473db90900da970a16ee50ad23c2c38d107d8c
Patch
https://git.kernel.org/stable/c/7bc65d23ba20dcd7ecc094a12c181e594e5eb315
Patch
https://git.kernel.org/stable/c/b0e30c37695b614bee69187f86eaf250e36606ce
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