openEuler 22.03 LTS update for kernel



| Updated: 2024-05-31
Risk Low
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2022-1015
CVE-2022-36280
CVE-2023-30456
CVE-2023-1989
CVE-2023-1829
CWE-ID CWE-787
CWE-20
CWE-416
Exploitation vector Local
Public exploit Public exploit code for vulnerability #1 is available.
Public exploit code for vulnerability #5 is available.
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

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

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

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

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

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

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

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

python3-perf-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

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

bpftool
Operating systems & Components / Operating system package or component

kernel-debugsource
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 5 vulnerabilities.

1) Out-of-bounds write

EUVDB-ID: #VU62027

Risk: Low

CVSSv3.1: 7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-1015

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: Yes

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the nft_validate_register_store and nft_validate_register_load in linux/net/netfilter/nf_tables_api.c of the netfilter subsystem. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.91.0.115

perf-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-debuginfo: before 5.10.0-60.91.0.115

kernel-source: before 5.10.0-60.91.0.115

kernel-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-devel: before 5.10.0-60.91.0.115

kernel-tools: before 5.10.0-60.91.0.115

python3-perf-debuginfo: before 5.10.0-60.91.0.115

kernel-headers: before 5.10.0-60.91.0.115

bpftool-debuginfo: before 5.10.0-60.91.0.115

perf: before 5.10.0-60.91.0.115

kernel-devel: before 5.10.0-60.91.0.115

bpftool: before 5.10.0-60.91.0.115

kernel-debugsource: before 5.10.0-60.91.0.115

kernel: before 5.10.0-60.91.0.115

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1253


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. However, proof of concept for this vulnerability is available.

2) Out-of-bounds write

EUVDB-ID: #VU71480

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-2022-36280

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the vmw_kms_cursor_snoo() function in drivers/gpu/vmxgfx/vmxgfx_kms.c in vmwgfx VMWare driver. A local user can trigger an out-of-bounds write and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.91.0.115

perf-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-debuginfo: before 5.10.0-60.91.0.115

kernel-source: before 5.10.0-60.91.0.115

kernel-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-devel: before 5.10.0-60.91.0.115

kernel-tools: before 5.10.0-60.91.0.115

python3-perf-debuginfo: before 5.10.0-60.91.0.115

kernel-headers: before 5.10.0-60.91.0.115

bpftool-debuginfo: before 5.10.0-60.91.0.115

perf: before 5.10.0-60.91.0.115

kernel-devel: before 5.10.0-60.91.0.115

bpftool: before 5.10.0-60.91.0.115

kernel-debugsource: before 5.10.0-60.91.0.115

kernel: before 5.10.0-60.91.0.115

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1253


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.

3) Input validation error

EUVDB-ID: #VU75456

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-30456

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of consistency for for CR0 and CR4 in arch/x86/kvm/vmx/nested.c in the Linux kernel. A local user can execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.91.0.115

perf-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-debuginfo: before 5.10.0-60.91.0.115

kernel-source: before 5.10.0-60.91.0.115

kernel-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-devel: before 5.10.0-60.91.0.115

kernel-tools: before 5.10.0-60.91.0.115

python3-perf-debuginfo: before 5.10.0-60.91.0.115

kernel-headers: before 5.10.0-60.91.0.115

bpftool-debuginfo: before 5.10.0-60.91.0.115

perf: before 5.10.0-60.91.0.115

kernel-devel: before 5.10.0-60.91.0.115

bpftool: before 5.10.0-60.91.0.115

kernel-debugsource: before 5.10.0-60.91.0.115

kernel: before 5.10.0-60.91.0.115

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1253


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.

4) Use-after-free

EUVDB-ID: #VU75452

Risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-1989

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the btsdio_remove() function in driversluetoothtsdio.c. A local user can trigger a use-after-free error and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.91.0.115

perf-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-debuginfo: before 5.10.0-60.91.0.115

kernel-source: before 5.10.0-60.91.0.115

kernel-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-devel: before 5.10.0-60.91.0.115

kernel-tools: before 5.10.0-60.91.0.115

python3-perf-debuginfo: before 5.10.0-60.91.0.115

kernel-headers: before 5.10.0-60.91.0.115

bpftool-debuginfo: before 5.10.0-60.91.0.115

perf: before 5.10.0-60.91.0.115

kernel-devel: before 5.10.0-60.91.0.115

bpftool: before 5.10.0-60.91.0.115

kernel-debugsource: before 5.10.0-60.91.0.115

kernel: before 5.10.0-60.91.0.115

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1253


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.

5) Use-after-free

EUVDB-ID: #VU75448

Risk: Low

CVSSv3.1: 7.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2023-1829

CWE-ID: CWE-416 - Use After Free

Exploit availability: Yes

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the tcindex_delete() function. A local user can trigger a use-after-free error and execute arbitrary code with root privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

python3-perf: before 5.10.0-60.91.0.115

perf-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-debuginfo: before 5.10.0-60.91.0.115

kernel-source: before 5.10.0-60.91.0.115

kernel-debuginfo: before 5.10.0-60.91.0.115

kernel-tools-devel: before 5.10.0-60.91.0.115

kernel-tools: before 5.10.0-60.91.0.115

python3-perf-debuginfo: before 5.10.0-60.91.0.115

kernel-headers: before 5.10.0-60.91.0.115

bpftool-debuginfo: before 5.10.0-60.91.0.115

perf: before 5.10.0-60.91.0.115

kernel-devel: before 5.10.0-60.91.0.115

bpftool: before 5.10.0-60.91.0.115

kernel-debugsource: before 5.10.0-60.91.0.115

kernel: before 5.10.0-60.91.0.115

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1253


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. However, proof of concept for this vulnerability is available.



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