openEuler 20.03 LTS SP4 update for kernel



Risk Low
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2024-39508
CVE-2024-46733
CVE-2024-50194
CVE-2024-50218
CVE-2024-53095
CWE-ID CWE-416
CWE-401
CWE-119
CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
 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 5 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU94229

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-2024-39508

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 WORKER_IDLE_TIMEOUT(), io_work_get_acct(), io_worker_exit(), io_wq_dec_running(), __io_worker_busy(), io_wq_worker(), io_wq_worker_running(), io_wq_worker_sleeping(), io_init_new_worker(), init_completion() and io_wq_work_match_item() functions in io_uring/io-wq.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 4.19.90-2412.4.0.0309

python3-perf: before 4.19.90-2412.4.0.0309

python2-perf-debuginfo: before 4.19.90-2412.4.0.0309

python2-perf: before 4.19.90-2412.4.0.0309

perf-debuginfo: before 4.19.90-2412.4.0.0309

perf: before 4.19.90-2412.4.0.0309

kernel-tools-devel: before 4.19.90-2412.4.0.0309

kernel-tools-debuginfo: before 4.19.90-2412.4.0.0309

kernel-tools: before 4.19.90-2412.4.0.0309

kernel-source: before 4.19.90-2412.4.0.0309

kernel-devel: before 4.19.90-2412.4.0.0309

kernel-debugsource: before 4.19.90-2412.4.0.0309

kernel-debuginfo: before 4.19.90-2412.4.0.0309

bpftool-debuginfo: before 4.19.90-2412.4.0.0309

bpftool: before 4.19.90-2412.4.0.0309

kernel: before 4.19.90-2412.4.0.0309

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2589


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) Memory leak

EUVDB-ID: #VU97490

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-2024-46733

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

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

The vulnerability exists due to memory leak within the btrfs_qgroup_free_data() and extent_clear_unlock_delalloc() functions in fs/btrfs/inode.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 4.19.90-2412.4.0.0309

python3-perf: before 4.19.90-2412.4.0.0309

python2-perf-debuginfo: before 4.19.90-2412.4.0.0309

python2-perf: before 4.19.90-2412.4.0.0309

perf-debuginfo: before 4.19.90-2412.4.0.0309

perf: before 4.19.90-2412.4.0.0309

kernel-tools-devel: before 4.19.90-2412.4.0.0309

kernel-tools-debuginfo: before 4.19.90-2412.4.0.0309

kernel-tools: before 4.19.90-2412.4.0.0309

kernel-source: before 4.19.90-2412.4.0.0309

kernel-devel: before 4.19.90-2412.4.0.0309

kernel-debugsource: before 4.19.90-2412.4.0.0309

kernel-debuginfo: before 4.19.90-2412.4.0.0309

bpftool-debuginfo: before 4.19.90-2412.4.0.0309

bpftool: before 4.19.90-2412.4.0.0309

kernel: before 4.19.90-2412.4.0.0309

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2589


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: #VU100146

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-2024-50194

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 memory corruption within the arch_uprobe_analyze_insn() and arch_uprobe_skip_sstep() functions in arch/arm64/kernel/probes/uprobes.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 4.19.90-2412.4.0.0309

python3-perf: before 4.19.90-2412.4.0.0309

python2-perf-debuginfo: before 4.19.90-2412.4.0.0309

python2-perf: before 4.19.90-2412.4.0.0309

perf-debuginfo: before 4.19.90-2412.4.0.0309

perf: before 4.19.90-2412.4.0.0309

kernel-tools-devel: before 4.19.90-2412.4.0.0309

kernel-tools-debuginfo: before 4.19.90-2412.4.0.0309

kernel-tools: before 4.19.90-2412.4.0.0309

kernel-source: before 4.19.90-2412.4.0.0309

kernel-devel: before 4.19.90-2412.4.0.0309

kernel-debugsource: before 4.19.90-2412.4.0.0309

kernel-debuginfo: before 4.19.90-2412.4.0.0309

bpftool-debuginfo: before 4.19.90-2412.4.0.0309

bpftool: before 4.19.90-2412.4.0.0309

kernel: before 4.19.90-2412.4.0.0309

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2589


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: #VU100187

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-2024-50218

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 ocfs2_remove_inode_range() function in fs/ocfs2/file.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 4.19.90-2412.4.0.0309

python3-perf: before 4.19.90-2412.4.0.0309

python2-perf-debuginfo: before 4.19.90-2412.4.0.0309

python2-perf: before 4.19.90-2412.4.0.0309

perf-debuginfo: before 4.19.90-2412.4.0.0309

perf: before 4.19.90-2412.4.0.0309

kernel-tools-devel: before 4.19.90-2412.4.0.0309

kernel-tools-debuginfo: before 4.19.90-2412.4.0.0309

kernel-tools: before 4.19.90-2412.4.0.0309

kernel-source: before 4.19.90-2412.4.0.0309

kernel-devel: before 4.19.90-2412.4.0.0309

kernel-debugsource: before 4.19.90-2412.4.0.0309

kernel-debuginfo: before 4.19.90-2412.4.0.0309

bpftool-debuginfo: before 4.19.90-2412.4.0.0309

bpftool: before 4.19.90-2412.4.0.0309

kernel: before 4.19.90-2412.4.0.0309

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2589


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: #VU100830

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-2024-53095

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 clean_demultiplex_info(), cifs_put_tcp_session() and generic_ip_connect() functions in fs/smb/client/connect.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 4.19.90-2412.4.0.0309

python3-perf: before 4.19.90-2412.4.0.0309

python2-perf-debuginfo: before 4.19.90-2412.4.0.0309

python2-perf: before 4.19.90-2412.4.0.0309

perf-debuginfo: before 4.19.90-2412.4.0.0309

perf: before 4.19.90-2412.4.0.0309

kernel-tools-devel: before 4.19.90-2412.4.0.0309

kernel-tools-debuginfo: before 4.19.90-2412.4.0.0309

kernel-tools: before 4.19.90-2412.4.0.0309

kernel-source: before 4.19.90-2412.4.0.0309

kernel-devel: before 4.19.90-2412.4.0.0309

kernel-debugsource: before 4.19.90-2412.4.0.0309

kernel-debuginfo: before 4.19.90-2412.4.0.0309

bpftool-debuginfo: before 4.19.90-2412.4.0.0309

bpftool: before 4.19.90-2412.4.0.0309

kernel: before 4.19.90-2412.4.0.0309

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2589


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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