High severity · published Oct 17, 2022
CVE-2022-3564
Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free
7.1
CVSS
1.5%
EPSS
No
On KEV
Description
A vulnerability classified as critical was found in Linux Kernel. Affected by this vulnerability is the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211087.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
3.6 before 4.9.333; 4.10 before 4.14.299; 4.15 before 4.19.265; 4.20 before 5.4.224; 5.5.0 before 5.10.154; 5.11 before 5.15.78; +1 more · source: vendor, NVD
DL
Debian Linux · Debian
10.0 · source: NVD
HF
H300s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H410s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H500s Firmware · Netapp
All versions, or not specified · source: NVD
HF
H700s Firmware · Netapp
All versions, or not specified · source: NVD
SS
SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · Siemens
before V1.1 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-3564
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-3564
Patch
https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1
Mailing List
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
Mailing List
https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
Third Party Advisory
https://security.netapp.com/advisory/ntap-20221223-0001/
Third Party Advisory
https://vuldb.com/?id.211087
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-794697.html
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