openEuler 20.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2024-38612
CVE-2024-44952
CVE-2024-46757
CVE-2024-46826
CWE-ID CWE-416
CWE-667
CWE-191
CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

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

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

python2-perf-debuginfo
Operating systems & Components / Operating system package or component

python2-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-tools-devel
Operating systems & Components / Operating system package or component

kernel-tools-debuginfo
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-devel
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

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

bpftool
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 4 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU92314

Risk: Low

CVSSv3.1: 7.7 [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-2024-38612

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 IS_ENABLED() function in net/ipv6/seg6.c. A local user can escalate privileges on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2410.3.0.0300

python3-perf: before 4.19.90-2410.3.0.0300

python2-perf-debuginfo: before 4.19.90-2410.3.0.0300

python2-perf: before 4.19.90-2410.3.0.0300

perf-debuginfo: before 4.19.90-2410.3.0.0300

perf: before 4.19.90-2410.3.0.0300

kernel-tools-devel: before 4.19.90-2410.3.0.0300

kernel-tools-debuginfo: before 4.19.90-2410.3.0.0300

kernel-tools: before 4.19.90-2410.3.0.0300

kernel-source: before 4.19.90-2410.3.0.0300

kernel-devel: before 4.19.90-2410.3.0.0300

kernel-debugsource: before 4.19.90-2410.3.0.0300

kernel-debuginfo: before 4.19.90-2410.3.0.0300

bpftool-debuginfo: before 4.19.90-2410.3.0.0300

bpftool: before 4.19.90-2410.3.0.0300

kernel: before 4.19.90-2410.3.0.0300

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2294


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) Improper locking

EUVDB-ID: #VU96857

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-2024-44952

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

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

The vulnerability exists due to improper locking within the make_driver_name() and module_remove_driver() functions in drivers/base/module.c, within the dev_uevent() and uevent_show() functions in drivers/base/core.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2410.3.0.0300

python3-perf: before 4.19.90-2410.3.0.0300

python2-perf-debuginfo: before 4.19.90-2410.3.0.0300

python2-perf: before 4.19.90-2410.3.0.0300

perf-debuginfo: before 4.19.90-2410.3.0.0300

perf: before 4.19.90-2410.3.0.0300

kernel-tools-devel: before 4.19.90-2410.3.0.0300

kernel-tools-debuginfo: before 4.19.90-2410.3.0.0300

kernel-tools: before 4.19.90-2410.3.0.0300

kernel-source: before 4.19.90-2410.3.0.0300

kernel-devel: before 4.19.90-2410.3.0.0300

kernel-debugsource: before 4.19.90-2410.3.0.0300

kernel-debuginfo: before 4.19.90-2410.3.0.0300

bpftool-debuginfo: before 4.19.90-2410.3.0.0300

bpftool: before 4.19.90-2410.3.0.0300

kernel: before 4.19.90-2410.3.0.0300

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2294


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) Integer underflow

EUVDB-ID: #VU97552

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-2024-46757

CWE-ID: CWE-191 - Integer underflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the store_temp_offset() function in drivers/hwmon/nct6775.c. A local user can execute arbitrary code.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2410.3.0.0300

python3-perf: before 4.19.90-2410.3.0.0300

python2-perf-debuginfo: before 4.19.90-2410.3.0.0300

python2-perf: before 4.19.90-2410.3.0.0300

perf-debuginfo: before 4.19.90-2410.3.0.0300

perf: before 4.19.90-2410.3.0.0300

kernel-tools-devel: before 4.19.90-2410.3.0.0300

kernel-tools-debuginfo: before 4.19.90-2410.3.0.0300

kernel-tools: before 4.19.90-2410.3.0.0300

kernel-source: before 4.19.90-2410.3.0.0300

kernel-devel: before 4.19.90-2410.3.0.0300

kernel-debugsource: before 4.19.90-2410.3.0.0300

kernel-debuginfo: before 4.19.90-2410.3.0.0300

bpftool-debuginfo: before 4.19.90-2410.3.0.0300

bpftool: before 4.19.90-2410.3.0.0300

kernel: before 4.19.90-2410.3.0.0300

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2294


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) Input validation error

EUVDB-ID: #VU97839

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-2024-46826

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the fs/binfmt_elf.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

python3-perf-debuginfo: before 4.19.90-2410.3.0.0300

python3-perf: before 4.19.90-2410.3.0.0300

python2-perf-debuginfo: before 4.19.90-2410.3.0.0300

python2-perf: before 4.19.90-2410.3.0.0300

perf-debuginfo: before 4.19.90-2410.3.0.0300

perf: before 4.19.90-2410.3.0.0300

kernel-tools-devel: before 4.19.90-2410.3.0.0300

kernel-tools-debuginfo: before 4.19.90-2410.3.0.0300

kernel-tools: before 4.19.90-2410.3.0.0300

kernel-source: before 4.19.90-2410.3.0.0300

kernel-devel: before 4.19.90-2410.3.0.0300

kernel-debugsource: before 4.19.90-2410.3.0.0300

kernel-debuginfo: before 4.19.90-2410.3.0.0300

bpftool-debuginfo: before 4.19.90-2410.3.0.0300

bpftool: before 4.19.90-2410.3.0.0300

kernel: before 4.19.90-2410.3.0.0300

CPE2.3 External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2294


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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