openEuler 22.03 LTS SP1 update for kernel



| Updated: 2024-10-25
Risk Low
Patch available YES
Number of vulnerabilities 9
CVE-ID CVE-2022-4382
CVE-2023-1998
CVE-2023-2007
CVE-2023-2166
CVE-2023-2176
CVE-2023-2194
CVE-2023-2269
CVE-2023-0458
CVE-2023-31436
CWE-ID CWE-416
CWE-254
CWE-367
CWE-476
CWE-125
CWE-787
CWE-667
Exploitation vector Local
Public exploit Public exploit code for vulnerability #2 is available.
Vulnerable software
 openEuler
Operating systems & Components / Operating system

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

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

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

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

kernel-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

python3-perf
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

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

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

perf
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 9 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU72328

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-4382

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows an attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the gadgetfs Linux driver. An attacker with physical access to the system can trigger a use-after-free by manipulating the external device with gadgetfs and execute arbitrary code.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Security features bypass

EUVDB-ID: #VU75454

Risk: Low

CVSSv4.0: 5.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear]

CVE-ID: CVE-2023-1998

CWE-ID: CWE-254 - Security Features

Exploit availability: Yes

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to incorrect implementation of the Spectre v2 SMT mitigations, related to calling prctl with PR_SET_SPECULATION_CTRL. An attacker can gain unauthorized access to kernel memory from userspace.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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. However, proof of concept for this vulnerability is available.

3) Time-of-check Time-of-use (TOCTOU) Race Condition

EUVDB-ID: #VU75103

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-2007

CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition

Exploit availability: No

Description

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

The vulnerability exists due to a race condition in dpt_i2o driver. A local privileged user can gain access to sensitive kernel information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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) NULL pointer dereference

EUVDB-ID: #VU79495

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-2023-2166

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 in net/can/af_can.c when processing CAN frames. A local user can pass specially crafted data 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 SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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) Out-of-bounds read

EUVDB-ID: #VU75995

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-2176

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the compare_netdev_and_ip() function in drivers/infiniband/core/cma.c in RDMA in the Linux Kernel. A local user can trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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) Out-of-bounds write

EUVDB-ID: #VU77249

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-2023-2194

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in the Linux kernel's SLIMpro I2C device driver. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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) Improper locking

EUVDB-ID: #VU77243

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-2023-2269

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 double-locking error in table_clear in drivers/md/dm-ioctl.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 SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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) NULL pointer dereference

EUVDB-ID: #VU76223

Risk: Low

CVSSv4.0: 1.9 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-0458

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 in the do_prlimit() function. A local user can pass specially crafted data 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 SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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.

9) Out-of-bounds write

EUVDB-ID: #VU76098

Risk: Low

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-31436

CWE-ID: CWE-787 - Out-of-bounds write

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 qfq_change_class() function in net/sched/sch_qfq.c when handling the MTU value provided to the QFQ Scheduler. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP1

perf-debuginfo: before 5.10.0-136.31.0.107

kernel-source: before 5.10.0-136.31.0.107

kernel-debugsource: before 5.10.0-136.31.0.107

bpftool-debuginfo: before 5.10.0-136.31.0.107

kernel-debuginfo: before 5.10.0-136.31.0.107

kernel-devel: before 5.10.0-136.31.0.107

kernel-tools-devel: before 5.10.0-136.31.0.107

python3-perf: before 5.10.0-136.31.0.107

kernel-tools-debuginfo: before 5.10.0-136.31.0.107

kernel-tools: before 5.10.0-136.31.0.107

python3-perf-debuginfo: before 5.10.0-136.31.0.107

kernel-headers: before 5.10.0-136.31.0.107

perf: before 5.10.0-136.31.0.107

bpftool: before 5.10.0-136.31.0.107

kernel: before 5.10.0-136.31.0.107

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1275


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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