openEuler 22.03 LTS SP2 update for kernel



Published: 2023-11-03
Risk High
Patch available YES
Number of vulnerabilities 14
CVE-ID CVE-2022-44033
CVE-2022-45919
CVE-2023-2898
CVE-2023-31083
CVE-2023-31085
CVE-2023-32254
CVE-2023-34324
CVE-2023-39189
CVE-2023-39192
CVE-2023-39193
CVE-2023-39194
CVE-2023-42754
CVE-2023-45871
CVE-2023-5717
CWE-ID CWE-362
CWE-416
CWE-476
CWE-369
CWE-833
CWE-125
CWE-119
CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
openEuler
Operating systems & Components / Operating system

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

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

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

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

perf
Operating systems & Components / Operating system package or component

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

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

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

kernel-source
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

bpftool
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

kernel
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains information about 14 vulnerabilities.

1) Race condition

EUVDB-ID: #VU77324

Risk: Low

CVSSv3.1: 5.9 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-44033

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

Exploit availability: No

Description

The vulnerability allows an attacker to escalate privileges on the system.

The vulnerability exists due to a race condition in drivers/char/pcmcia/cm4040_cs.c in Linux kernel. An attacker with physical access to device can remove the PCMCIA device while calling open() to trigger a use-after-free error and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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) Use-after-free

EUVDB-ID: #VU75337

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-2022-45919

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 in drivers/media/dvb-core/dvb_ca_en50221.c in Linux kernel. A local user can trigger a race condition and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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) NULL pointer dereference

EUVDB-ID: #VU79476

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-2023-2898

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 f2fs_write_end_io() function in fs/f2fs/data.c. 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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: #VU79496

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-2023-31083

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 hci_uart_tty_ioctl() function in drivers/bluetooth/hci_ldisc.c. 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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) Division by zero

EUVDB-ID: #VU82660

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-2023-31085

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to a divide by zero error within the drivers/mtd/ubi/cdev.c driver. 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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) Race condition

EUVDB-ID: #VU77498

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-32254

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 execute arbitrary code on the system.

The vulnerability exists due to a race condition within fs/ksmbd/mgmt/tree_connect.c in ksmbd in Linux kernel when processing SMB2_TREE_DISCONNECT commands. A remote attacker can trigger a use-after-free error using concurrent smb2 tree disconnect requests and execute arbitrary code on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

7) Deadlock

EUVDB-ID: #VU81900

Risk: Medium

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34324

CWE-ID: CWE-833 - Deadlock

Exploit availability: No

Description

The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.

The vulnerability exists due to improper event handling in Linux kernel. A malicious guest can disable paravirtualized device to cause a deadlock in a backend domain (other than dom0).

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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

8) Out-of-bounds read

EUVDB-ID: #VU82659

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39189

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the nfnl_osf_add_callback() function in Linux kernel Netfilter. A local user with CAP_NET_ADMIN capability can trigger an out-of-bounds read error and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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 read

EUVDB-ID: #VU81921

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39192

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the the u32_match_it() function in Netfilter subsystem in Linux kernel. A local user can trigger an out-of-bounds read error and gain access to sensitive information.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

10) Out-of-bounds read

EUVDB-ID: #VU81920

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39193

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 sctp_mt_check() function in Netfilter subsystem in Linux kernel. A local user with CAP_NET_ADMIN capability 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

11) Out-of-bounds read

EUVDB-ID: #VU81919

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39194

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 XFRM subsystem in Linux kernel. A local user with CAP_NET_ADMIN capability 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

12) NULL pointer dereference

EUVDB-ID: #VU81452

Risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-42754

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 ipv4_send_dest_unreach() function in net/ipv4/route.c. A local user with CAP_NET_ADMIN permissions can perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

13) Buffer overflow

EUVDB-ID: #VU83381

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-45871

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the IGB driver in drivers/net/ethernet/intel/igb/igb_main.c when handling frames larger than the MTU. A remote attacker can send specially crafted traffic to the system, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.

14) Out-of-bounds write

EUVDB-ID: #VU83311

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-2023-5717

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

Exploit availability: No

Description

The vulnerability local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in the Linux kernel's Linux Kernel Performance Events (perf) component. 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 SP2

kernel-tools: before 5.10.0-153.31.0.108

bpftool-debuginfo: before 5.10.0-153.31.0.108

kernel-headers: before 5.10.0-153.31.0.108

kernel-tools-devel: before 5.10.0-153.31.0.108

perf: before 5.10.0-153.31.0.108

kernel-devel: before 5.10.0-153.31.0.108

kernel-debuginfo: before 5.10.0-153.31.0.108

kernel-debugsource: before 5.10.0-153.31.0.108

kernel-source: before 5.10.0-153.31.0.108

python3-perf-debuginfo: before 5.10.0-153.31.0.108

kernel-tools-debuginfo: before 5.10.0-153.31.0.108

bpftool: before 5.10.0-153.31.0.108

python3-perf: before 5.10.0-153.31.0.108

perf-debuginfo: before 5.10.0-153.31.0.108

kernel: before 5.10.0-153.31.0.108

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1783


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.



###SIDEBAR###