openEuler 22.03 LTS update for kernel



Published: 2024-03-15
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2024-1151
CVE-2024-26595
CWE-ID CWE-121
CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

kernel-tools-debuginfo
Operating systems & Components / Operating system package or component

kernel-tools-devel
Operating systems & Components / Operating system package or component

python3-perf
Operating systems & Components / Operating system package or component

kernel-source
Operating systems & Components / Operating system package or component

kernel-devel
Operating systems & Components / Operating system package or component

kernel-debuginfo
Operating systems & Components / Operating system package or component

kernel-headers
Operating systems & Components / Operating system package or component

bpftool-debuginfo
Operating systems & Components / Operating system package or component

perf
Operating systems & Components / Operating system package or component

python3-perf-debuginfo
Operating systems & Components / Operating system package or component

kernel-debugsource
Operating systems & Components / Operating system package or component

bpftool
Operating systems & Components / Operating system package or component

perf-debuginfo
Operating systems & Components / Operating system package or component

kernel-tools
Operating systems & Components / Operating system package or component

kernel
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Stack-based buffer overflow

EUVDB-ID: #VU87165

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-1151

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the Open vSwitch sub-component in the Linux Kernel. A remote unauthenticated attacker can send specially crafted packets to the system. trigger a stack-based buffer overflow and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

kernel-tools-debuginfo: before 5.10.0-60.128.0.155

kernel-tools-devel: before 5.10.0-60.128.0.155

python3-perf: before 5.10.0-60.128.0.155

kernel-source: before 5.10.0-60.128.0.155

kernel-devel: before 5.10.0-60.128.0.155

kernel-debuginfo: before 5.10.0-60.128.0.155

kernel-headers: before 5.10.0-60.128.0.155

bpftool-debuginfo: before 5.10.0-60.128.0.155

perf: before 5.10.0-60.128.0.155

python3-perf-debuginfo: before 5.10.0-60.128.0.155

kernel-debugsource: before 5.10.0-60.128.0.155

bpftool: before 5.10.0-60.128.0.155

perf-debuginfo: before 5.10.0-60.128.0.155

kernel-tools: before 5.10.0-60.128.0.155

kernel: before 5.10.0-60.128.0.155

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1261


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) NULL pointer dereference

EUVDB-ID: #VU87369

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26595

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error within the spectrum_acl_tcam() function in drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c. A local user can pass specially crafted data to the driver and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

kernel-tools-debuginfo: before 5.10.0-60.128.0.155

kernel-tools-devel: before 5.10.0-60.128.0.155

python3-perf: before 5.10.0-60.128.0.155

kernel-source: before 5.10.0-60.128.0.155

kernel-devel: before 5.10.0-60.128.0.155

kernel-debuginfo: before 5.10.0-60.128.0.155

kernel-headers: before 5.10.0-60.128.0.155

bpftool-debuginfo: before 5.10.0-60.128.0.155

perf: before 5.10.0-60.128.0.155

python3-perf-debuginfo: before 5.10.0-60.128.0.155

kernel-debugsource: before 5.10.0-60.128.0.155

bpftool: before 5.10.0-60.128.0.155

perf-debuginfo: before 5.10.0-60.128.0.155

kernel-tools: before 5.10.0-60.128.0.155

kernel: before 5.10.0-60.128.0.155

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1261


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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