Anolis OS update for kernel



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-2201
CVE-2024-41071
CWE-ID CWE-1037
CWE-125
Exploitation vector Local network
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 information about 2 vulnerabilities.

1) Processor optimization removal or modification of security-critical code

EUVDB-ID: #VU88374

Risk: Medium

CVSSv4.0: 7.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Green]

CVE-ID: CVE-2024-2201

CWE-ID: CWE-1037 - Processor optimization removal or modification of security-critical code

Exploit availability: No

Description

The vulnerability allows a malicious guest to escalate privileges on the system.

The vulnerability exists due to native branch history injection on x86 systems. A malicious guest can infer the contents of arbitrary host memory, including memory assigned to other guests and compromise the affected system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

kernel-doc: before 3.10.0-1160.125.1

kernel-abi-whitelists: before 3.10.0-1160.125.1

python-perf: before 3.10.0-1160.125.1

perf: before 3.10.0-1160.125.1

kernel-tools-libs-devel: before 3.10.0-1160.125.1

kernel-tools-libs: before 3.10.0-1160.125.1

kernel-tools: before 3.10.0-1160.125.1

kernel-headers: before 3.10.0-1160.125.1

kernel-devel: before 3.10.0-1160.125.1

kernel-debug-devel: before 3.10.0-1160.125.1

kernel-debug: before 3.10.0-1160.125.1

kernel: before 3.10.0-1160.125.1

bpftool: before 3.10.0-1160.125.1

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:1117


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU94956

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-41071

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the ieee80211_prep_hw_scan() function in net/mac80211/scan.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

kernel-doc: before 3.10.0-1160.125.1

kernel-abi-whitelists: before 3.10.0-1160.125.1

python-perf: before 3.10.0-1160.125.1

perf: before 3.10.0-1160.125.1

kernel-tools-libs-devel: before 3.10.0-1160.125.1

kernel-tools-libs: before 3.10.0-1160.125.1

kernel-tools: before 3.10.0-1160.125.1

kernel-headers: before 3.10.0-1160.125.1

kernel-devel: before 3.10.0-1160.125.1

kernel-debug-devel: before 3.10.0-1160.125.1

kernel-debug: before 3.10.0-1160.125.1

kernel: before 3.10.0-1160.125.1

bpftool: before 3.10.0-1160.125.1

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:1117


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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