openEuler 22.03 LTS SP2 update for kernel

Published: 2024-04-03

Risk	Medium
Patch available	YES
Number of vulnerabilities	9
CVE-ID	CVE-2021-47094 CVE-2023-52502 CVE-2023-52599 CVE-2023-52600 CVE-2023-52601 CVE-2024-23307 CVE-2024-26622 CVE-2024-26625 CVE-2024-26627
CWE-ID	CWE-416 CWE-362 CWE-119 CWE-190 CWE-667
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	openEuler Operating systems & Components / Operating system kernel-headers Operating systems & Components / Operating system package or component python3-perf-debuginfo Operating systems & Components / Operating system package or component kernel-tools-debuginfo Operating systems & Components / Operating system package or component perf 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-debugsource Operating systems & Components / Operating system package or component kernel-debuginfo Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component kernel-source Operating systems & Components / Operating system package or component kernel-tools Operating systems & Components / Operating system package or component kernel-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 9 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU88107

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-2021-47094

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 in arch/x86/kvm/mmu/tdp_iter.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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) Race condition

EUVDB-ID: #VU88106

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-2023-52502

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition within the nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() functions in net/nfc/llcp_core.c. A local user can exploit the race and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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) Buffer overflow

EUVDB-ID: #VU88105

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-2023-52599

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 diNewExt() function in fs/jfs/jfs_imap.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 SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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: #VU88104

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-2023-52600

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 in fs/jfs/jfs_mount.c. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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) Buffer overflow

EUVDB-ID: #VU88103

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-2023-52601

CWE-ID: CWE-119 - Memory corruption

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 in fs/jfs/jfs_dmap.c. A local user can trigger memory corruption and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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.

6) Integer overflow

EUVDB-ID: #VU88102

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-2024-23307

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in raid5_cache_count() function. A local user can trigger an integer overflow and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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.

7) Use-after-free

EUVDB-ID: #VU87193

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-2024-26622

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 tomoyo_write_control() function. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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.

8) Use-after-free

EUVDB-ID: #VU87344

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26625

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error in net/llc/af_llc.c when handling orphan sockets. A remote attacker can send specially crafted packets to the system and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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.

9) Improper locking

EUVDB-ID: #VU88101

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-2024-26627

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

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

The vulnerability exists due to improper locking when calling the scsi_host_busy() function. A local user can perform a denial of service attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-headers: before 5.10.0-153.49.0.127

python3-perf-debuginfo: before 5.10.0-153.49.0.127

kernel-tools-debuginfo: before 5.10.0-153.49.0.127

perf: before 5.10.0-153.49.0.127

kernel-tools-devel: before 5.10.0-153.49.0.127

python3-perf: before 5.10.0-153.49.0.127

kernel-debugsource: before 5.10.0-153.49.0.127

kernel-debuginfo: before 5.10.0-153.49.0.127

perf-debuginfo: before 5.10.0-153.49.0.127

kernel-source: before 5.10.0-153.49.0.127

kernel-tools: before 5.10.0-153.49.0.127

kernel-devel: before 5.10.0-153.49.0.127

kernel: before 5.10.0-153.49.0.127

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1355

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.