openEuler 22.03 LTS update for kernel

Published: 2024-05-13

Risk	Low
Patch available	YES
Number of vulnerabilities	5
CVE-ID	CVE-2021-47082 CVE-2021-47182 CVE-2021-47211 CVE-2023-52477 CVE-2024-26752
CWE-ID	CWE-415 CWE-119 CWE-476 CWE-908 CWE-682
Exploitation vector	Local
Public exploit	N/A
Vulnerable software Subscribe	openEuler Operating systems & Components / Operating system perf-debuginfo Operating systems & Components / Operating system package or component perf Operating systems & Components / Operating system package or component python3-perf Operating systems & Components / Operating system package or component bpftool-debuginfo Operating systems & Components / Operating system package or component kernel-tools-debuginfo 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 kernel-tools 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 bpftool Operating systems & Components / Operating system package or component kernel-devel Operating systems & Components / Operating system package or component kernel-debugsource Operating systems & Components / Operating system package or component kernel-tools-devel 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) Double Free

EUVDB-ID: #VU89391

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-2021-47082

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in drivers/net/tun.c. A local user can trigger a double free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perf-debuginfo: before 5.10.0-60.136.0.163

perf: before 5.10.0-60.136.0.163

python3-perf: before 5.10.0-60.136.0.163

bpftool-debuginfo: before 5.10.0-60.136.0.163

kernel-tools-debuginfo: before 5.10.0-60.136.0.163

python3-perf-debuginfo: before 5.10.0-60.136.0.163

kernel-headers: before 5.10.0-60.136.0.163

kernel-tools: before 5.10.0-60.136.0.163

kernel-source: before 5.10.0-60.136.0.163

kernel-debuginfo: before 5.10.0-60.136.0.163

bpftool: before 5.10.0-60.136.0.163

kernel-devel: before 5.10.0-60.136.0.163

kernel-debugsource: before 5.10.0-60.136.0.163

kernel-tools-devel: before 5.10.0-60.136.0.163

kernel: before 5.10.0-60.136.0.163

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1569

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.

2) Buffer overflow

EUVDB-ID: #VU89395

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-2021-47182

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the scsi_mode_sense() function in drivers/scsi/scsi_lib.c. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perf-debuginfo: before 5.10.0-60.136.0.163

perf: before 5.10.0-60.136.0.163

python3-perf: before 5.10.0-60.136.0.163

bpftool-debuginfo: before 5.10.0-60.136.0.163

kernel-tools-debuginfo: before 5.10.0-60.136.0.163

python3-perf-debuginfo: before 5.10.0-60.136.0.163

kernel-headers: before 5.10.0-60.136.0.163

kernel-tools: before 5.10.0-60.136.0.163

kernel-source: before 5.10.0-60.136.0.163

kernel-debuginfo: before 5.10.0-60.136.0.163

bpftool: before 5.10.0-60.136.0.163

kernel-devel: before 5.10.0-60.136.0.163

kernel-debugsource: before 5.10.0-60.136.0.163

kernel-tools-devel: before 5.10.0-60.136.0.163

kernel: before 5.10.0-60.136.0.163

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1569

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) NULL pointer dereference

EUVDB-ID: #VU89394

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-2021-47211

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 snd_usb_set_sample_rate_v2v3() function in sound/usb/clock.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perf-debuginfo: before 5.10.0-60.136.0.163

perf: before 5.10.0-60.136.0.163

python3-perf: before 5.10.0-60.136.0.163

bpftool-debuginfo: before 5.10.0-60.136.0.163

kernel-tools-debuginfo: before 5.10.0-60.136.0.163

python3-perf-debuginfo: before 5.10.0-60.136.0.163

kernel-headers: before 5.10.0-60.136.0.163

kernel-tools: before 5.10.0-60.136.0.163

kernel-source: before 5.10.0-60.136.0.163

kernel-debuginfo: before 5.10.0-60.136.0.163

bpftool: before 5.10.0-60.136.0.163

kernel-devel: before 5.10.0-60.136.0.163

kernel-debugsource: before 5.10.0-60.136.0.163

kernel-tools-devel: before 5.10.0-60.136.0.163

kernel: before 5.10.0-60.136.0.163

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1569

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 of uninitialized resource

EUVDB-ID: #VU89393

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-2023-52477

CWE-ID: CWE-908 - Use of Uninitialized Resource

Exploit availability: No

Description

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

The vulnerability exists due to usage of uninitialized BOS descriptors in drivers/usb/core/hub.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perf-debuginfo: before 5.10.0-60.136.0.163

perf: before 5.10.0-60.136.0.163

python3-perf: before 5.10.0-60.136.0.163

bpftool-debuginfo: before 5.10.0-60.136.0.163

kernel-tools-debuginfo: before 5.10.0-60.136.0.163

python3-perf-debuginfo: before 5.10.0-60.136.0.163

kernel-headers: before 5.10.0-60.136.0.163

kernel-tools: before 5.10.0-60.136.0.163

kernel-source: before 5.10.0-60.136.0.163

kernel-debuginfo: before 5.10.0-60.136.0.163

bpftool: before 5.10.0-60.136.0.163

kernel-devel: before 5.10.0-60.136.0.163

kernel-debugsource: before 5.10.0-60.136.0.163

kernel-tools-devel: before 5.10.0-60.136.0.163

kernel: before 5.10.0-60.136.0.163

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1569

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) Incorrect calculation

EUVDB-ID: #VU89392

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-2024-26752

CWE-ID: CWE-682 - Incorrect Calculation

Exploit availability: No

Description

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

The vulnerability exists due to incorrect calculation within the l2tp_ip6_sendmsg() function in net/l2tp/l2tp_ip6.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS

perf-debuginfo: before 5.10.0-60.136.0.163

perf: before 5.10.0-60.136.0.163

python3-perf: before 5.10.0-60.136.0.163

bpftool-debuginfo: before 5.10.0-60.136.0.163

kernel-tools-debuginfo: before 5.10.0-60.136.0.163

python3-perf-debuginfo: before 5.10.0-60.136.0.163

kernel-headers: before 5.10.0-60.136.0.163

kernel-tools: before 5.10.0-60.136.0.163

kernel-source: before 5.10.0-60.136.0.163

kernel-debuginfo: before 5.10.0-60.136.0.163

bpftool: before 5.10.0-60.136.0.163

kernel-devel: before 5.10.0-60.136.0.163

kernel-debugsource: before 5.10.0-60.136.0.163

kernel-tools-devel: before 5.10.0-60.136.0.163

kernel: before 5.10.0-60.136.0.163

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1569

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.