CVE-2022-28356

Severity

75%

Complexity

39%

Confidentiality

60%

In the Linux kernel before 5.17.1, a refcount leak bug was found in net/llc/af_llc.c.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

CVSS 3.1 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 2.1. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Linux

First reported 2 years ago

2022-04-02 21:15:00

Last updated 2 years ago

2022-09-01 16:34:00

Affected Software

Linux Kernel

Debian Linux 9.0

9.0

References

https://github.com/torvalds/linux/commit/764f4eb6846f5475f1244767d24d25dd86528a4a

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1

[oss-security] 20220406 CVE-2022-28356: Linux kernel: refcount leak in llc_ui_bind and llc_ui_autobind

https://github.com/torvalds/linux/commit/764f4eb6846f5475f1244767d24d25dd86528a4a

Patch, Third Party Advisory

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.1

Patch, Release Notes, Vendor Advisory

[oss-security] 20220406 CVE-2022-28356: Linux kernel: refcount leak in llc_ui_bind and llc_ui_autobind

Exploit, Mailing List, Third Party Advisory

DSA-5127

https://security.netapp.com/advisory/ntap-20220506-0006/

[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update

DSA-5173

DSA-5127

Third Party Advisory

https://security.netapp.com/advisory/ntap-20220506-0006/

Third Party Advisory

[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update

Third Party Advisory

DSA-5173

Third Party Advisory

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