Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2022-48824

Severity CVSS v4.0:
Pending analysis
Type:
CWE-476 NULL Pointer Dereference
Publication date:
16/07/2024
Last modified:
07/08/2024

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> scsi: myrs: Fix crash in error case<br /> <br /> In myrs_detect(), cs-&gt;disable_intr is NULL when privdata-&gt;hw_init() fails<br /> with non-zero. In this case, myrs_cleanup(cs) will call a NULL ptr and<br /> crash the kernel.<br /> <br /> [ 1.105606] myrs 0000:00:03.0: Unknown Initialization Error 5A<br /> [ 1.105872] myrs 0000:00:03.0: Failed to initialize Controller<br /> [ 1.106082] BUG: kernel NULL pointer dereference, address: 0000000000000000<br /> [ 1.110774] Call Trace:<br /> [ 1.110950] myrs_cleanup+0xe4/0x150 [myrs]<br /> [ 1.111135] myrs_probe.cold+0x91/0x56a [myrs]<br /> [ 1.111302] ? DAC960_GEM_intr_handler+0x1f0/0x1f0 [myrs]<br /> [ 1.111500] local_pci_probe+0x48/0x90

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.4.180 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.5 (including) 5.10.101 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.11 (including) 5.15.24 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.16 (including) 5.16.10 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools