openEuler 22.03 LTS SP3 update for kernel

Published: 2024-03-18

Risk	Medium
Patch available	YES
Number of vulnerabilities	5
CVE-ID	CVE-2023-52439 CVE-2024-22099 CVE-2024-23850 CVE-2024-23851 CVE-2024-26583
CWE-ID	CWE-416 CWE-476 CWE-617 CWE-125 CWE-362
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	openEuler Operating systems & Components / Operating system kernel-debugsource Operating systems & Components / Operating system package or component perf 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 kernel-debuginfo Operating systems & Components / Operating system package or component kernel-tools 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-debuginfo Operating systems & Components / Operating system package or component perf-debuginfo Operating systems & Components / Operating system package or component kernel-devel 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) Use-after-free

EUVDB-ID: #VU87573

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-2023-52439

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 uio_open() function in drivers/uio/uio.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 SP3

kernel-debugsource: before 5.10.0-191.0.0.104

perf: before 5.10.0-191.0.0.104

kernel-source: before 5.10.0-191.0.0.104

python3-perf: before 5.10.0-191.0.0.104

kernel-debuginfo: before 5.10.0-191.0.0.104

kernel-tools: before 5.10.0-191.0.0.104

python3-perf-debuginfo: before 5.10.0-191.0.0.104

kernel-headers: before 5.10.0-191.0.0.104

kernel-tools-debuginfo: before 5.10.0-191.0.0.104

perf-debuginfo: before 5.10.0-191.0.0.104

kernel-devel: before 5.10.0-191.0.0.104

kernel-tools-devel: before 5.10.0-191.0.0.104

kernel: before 5.10.0-191.0.0.104

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1286

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) NULL pointer dereference

EUVDB-ID: #VU87192

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-2024-22099

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 rfcomm_check_security() function in /net/bluetooth/rfcomm/core.c. A local user can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debugsource: before 5.10.0-191.0.0.104

perf: before 5.10.0-191.0.0.104

kernel-source: before 5.10.0-191.0.0.104

python3-perf: before 5.10.0-191.0.0.104

kernel-debuginfo: before 5.10.0-191.0.0.104

kernel-tools: before 5.10.0-191.0.0.104

python3-perf-debuginfo: before 5.10.0-191.0.0.104

kernel-headers: before 5.10.0-191.0.0.104

kernel-tools-debuginfo: before 5.10.0-191.0.0.104

perf-debuginfo: before 5.10.0-191.0.0.104

kernel-devel: before 5.10.0-191.0.0.104

kernel-tools-devel: before 5.10.0-191.0.0.104

kernel: before 5.10.0-191.0.0.104

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1286

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) Reachable Assertion

EUVDB-ID: #VU87594

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-2024-23850

CWE-ID: CWE-617 - Reachable Assertion

Exploit availability: No

Description

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

The vulnerability exists due to a reachable assertion within the btrfs_get_root_ref() function in fs/btrfs/disk-io.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 SP3

kernel-debugsource: before 5.10.0-191.0.0.104

perf: before 5.10.0-191.0.0.104

kernel-source: before 5.10.0-191.0.0.104

python3-perf: before 5.10.0-191.0.0.104

kernel-debuginfo: before 5.10.0-191.0.0.104

kernel-tools: before 5.10.0-191.0.0.104

python3-perf-debuginfo: before 5.10.0-191.0.0.104

kernel-headers: before 5.10.0-191.0.0.104

kernel-tools-debuginfo: before 5.10.0-191.0.0.104

perf-debuginfo: before 5.10.0-191.0.0.104

kernel-devel: before 5.10.0-191.0.0.104

kernel-tools-devel: before 5.10.0-191.0.0.104

kernel: before 5.10.0-191.0.0.104

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1286

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) Out-of-bounds read

EUVDB-ID: #VU87595

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-2024-23851

CWE-ID: CWE-125 - Out-of-bounds read

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 condition within the copy_params() function in drivers/md/dm-ioctl.c. A remote attacker can trigger an out-of-bounds read and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debugsource: before 5.10.0-191.0.0.104

perf: before 5.10.0-191.0.0.104

kernel-source: before 5.10.0-191.0.0.104

python3-perf: before 5.10.0-191.0.0.104

kernel-debuginfo: before 5.10.0-191.0.0.104

kernel-tools: before 5.10.0-191.0.0.104

python3-perf-debuginfo: before 5.10.0-191.0.0.104

kernel-headers: before 5.10.0-191.0.0.104

kernel-tools-debuginfo: before 5.10.0-191.0.0.104

perf-debuginfo: before 5.10.0-191.0.0.104

kernel-devel: before 5.10.0-191.0.0.104

kernel-tools-devel: before 5.10.0-191.0.0.104

kernel: before 5.10.0-191.0.0.104

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1286

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) Race condition

EUVDB-ID: #VU87596

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-26583

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

Exploit availability: No

Description

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

The vulnerability exists due to a race condition between async notify and socket close in TLS implementation in net/tls/tls_sw.c. A remote attacker can send specially crafted traffic to the system, trigger a race condition and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

kernel-debugsource: before 5.10.0-191.0.0.104

perf: before 5.10.0-191.0.0.104

kernel-source: before 5.10.0-191.0.0.104

python3-perf: before 5.10.0-191.0.0.104

kernel-debuginfo: before 5.10.0-191.0.0.104

kernel-tools: before 5.10.0-191.0.0.104

python3-perf-debuginfo: before 5.10.0-191.0.0.104

kernel-headers: before 5.10.0-191.0.0.104

kernel-tools-debuginfo: before 5.10.0-191.0.0.104

perf-debuginfo: before 5.10.0-191.0.0.104

kernel-devel: before 5.10.0-191.0.0.104

kernel-tools-devel: before 5.10.0-191.0.0.104

kernel: before 5.10.0-191.0.0.104

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1286

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.