openEuler 22.03 LTS SP3 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2023-52435
CVE-2023-52436
CVE-2023-52438
CVE-2024-23196
CVE-2024-26595
CWE-ID CWE-119
CWE-200
CWE-416
CWE-362
CWE-476
Exploitation vector Local
Public exploit N/A
Vulnerable software
 openEuler
Operating systems & Components / Operating system

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

kernel-debugsource
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

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

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

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

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

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

perf
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
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU87748

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-2023-52435

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 within the skb_segment() function. A local user can trigger memory corruption and crash the kernel.


Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debuginfo: before 5.10.0-189.0.0.102

kernel-debugsource: before 5.10.0-189.0.0.102

python3-perf-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-devel: before 5.10.0-189.0.0.102

kernel-devel: before 5.10.0-189.0.0.102

kernel-source: before 5.10.0-189.0.0.102

python3-perf: before 5.10.0-189.0.0.102

perf-debuginfo: before 5.10.0-189.0.0.102

perf: before 5.10.0-189.0.0.102

kernel-headers: before 5.10.0-189.0.0.102

kernel-tools: before 5.10.0-189.0.0.102

kernel: before 5.10.0-189.0.0.102

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1244


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) Information disclosure

EUVDB-ID: #VU87592

Risk: Low

CVSSv4.0: 0.4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-52436

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the __f2fs_setxattr() function in fs/f2fs/xattr.c, does not empty by default the unused space in the xattr list. A local user can gain access to potentially sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debuginfo: before 5.10.0-189.0.0.102

kernel-debugsource: before 5.10.0-189.0.0.102

python3-perf-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-devel: before 5.10.0-189.0.0.102

kernel-devel: before 5.10.0-189.0.0.102

kernel-source: before 5.10.0-189.0.0.102

python3-perf: before 5.10.0-189.0.0.102

perf-debuginfo: before 5.10.0-189.0.0.102

perf: before 5.10.0-189.0.0.102

kernel-headers: before 5.10.0-189.0.0.102

kernel-tools: before 5.10.0-189.0.0.102

kernel: before 5.10.0-189.0.0.102

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1244


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) Use-after-free

EUVDB-ID: #VU87593

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-52438

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 binder_alloc_free_page() function in drivers/android/binder_alloc.c. A local user can trigger a race condition and escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debuginfo: before 5.10.0-189.0.0.102

kernel-debugsource: before 5.10.0-189.0.0.102

python3-perf-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-devel: before 5.10.0-189.0.0.102

kernel-devel: before 5.10.0-189.0.0.102

kernel-source: before 5.10.0-189.0.0.102

python3-perf: before 5.10.0-189.0.0.102

perf-debuginfo: before 5.10.0-189.0.0.102

perf: before 5.10.0-189.0.0.102

kernel-headers: before 5.10.0-189.0.0.102

kernel-tools: before 5.10.0-189.0.0.102

kernel: before 5.10.0-189.0.0.102

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1244


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) Race condition

EUVDB-ID: #VU87784

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-2024-23196

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 perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition within the snd_hdac_regmap_sync() function in sound/hda/hdac_regmap.c. A local user can exploit the race and crash the OS kernel.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debuginfo: before 5.10.0-189.0.0.102

kernel-debugsource: before 5.10.0-189.0.0.102

python3-perf-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-devel: before 5.10.0-189.0.0.102

kernel-devel: before 5.10.0-189.0.0.102

kernel-source: before 5.10.0-189.0.0.102

python3-perf: before 5.10.0-189.0.0.102

perf-debuginfo: before 5.10.0-189.0.0.102

perf: before 5.10.0-189.0.0.102

kernel-headers: before 5.10.0-189.0.0.102

kernel-tools: before 5.10.0-189.0.0.102

kernel: before 5.10.0-189.0.0.102

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1244


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) NULL pointer dereference

EUVDB-ID: #VU87369

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-2024-26595

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 SP3

kernel-debuginfo: before 5.10.0-189.0.0.102

kernel-debugsource: before 5.10.0-189.0.0.102

python3-perf-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-debuginfo: before 5.10.0-189.0.0.102

kernel-tools-devel: before 5.10.0-189.0.0.102

kernel-devel: before 5.10.0-189.0.0.102

kernel-source: before 5.10.0-189.0.0.102

python3-perf: before 5.10.0-189.0.0.102

perf-debuginfo: before 5.10.0-189.0.0.102

perf: before 5.10.0-189.0.0.102

kernel-headers: before 5.10.0-189.0.0.102

kernel-tools: before 5.10.0-189.0.0.102

kernel: before 5.10.0-189.0.0.102

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1244


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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