Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-3564 |
CWE-ID | CWE-416 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software |
Anolis OS Operating systems & Components / Operating system kernel-doc Operating systems & Components / Operating system package or component kernel-abi-whitelists Operating systems & Components / Operating system package or component python-perf Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component kernel-tools-libs-devel Operating systems & Components / Operating system package or component kernel-tools-libs Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component kernel-headers Operating systems & Components / Operating system package or component kernel-devel Operating systems & Components / Operating system package or component kernel-debug-devel Operating systems & Components / Operating system package or component kernel-debug Operating systems & Components / Operating system package or component kernel Operating systems & Components / Operating system package or component bpftool Operating systems & Components / Operating system package or component |
Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU69799
Risk: Low
CVSSv4.0: 4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-3564
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows an attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the l2cap_reassemble_sdu() function in net/bluetooth/l2cap_core.c. An attacker with physical access to device can trigger a use-after-free error and execute arbitrary code on the system.
Install updates from vendor's repository.
Vulnerable software versionsAnolis OS: 7
kernel-doc: before 3.10.0-1160.95.1.0.1
kernel-abi-whitelists: before 3.10.0-1160.95.1.0.1
python-perf: before 3.10.0-1160.95.1.0.1
perf: before 3.10.0-1160.95.1.0.1
kernel-tools-libs-devel: before 3.10.0-1160.95.1.0.1
kernel-tools-libs: before 3.10.0-1160.95.1.0.1
kernel-tools: before 3.10.0-1160.95.1.0.1
kernel-headers: before 3.10.0-1160.95.1.0.1
kernel-devel: before 3.10.0-1160.95.1.0.1
kernel-debug-devel: before 3.10.0-1160.95.1.0.1
kernel-debug: before 3.10.0-1160.95.1.0.1
kernel: before 3.10.0-1160.95.1.0.1
bpftool: before 3.10.0-1160.95.1.0.1
CPE2.3https://anas.openanolis.cn/errata/detail/ANSA-2023:0449
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.