CVE-2022-48824

MEDIUM

Linux Kernel < 5.4.180 NULL Pointer Dereference in myrs_detect()

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 5.5
EPSS 0.0027
EPSS Percentile 18.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (17)
linux/Kernel 4.20.0 - 5.4.180linux
linux/Kernel 5.11.0 - 5.15.24linux
linux/Kernel 5.16.0 - 5.16.10linux
linux/Kernel 5.5.0 - 5.10.101linux
Linux/Linux < 4.20
Linux/Linux 4.20
Linux/Linux 5.10.101 - 5.10.*
Linux/Linux 5.15.24 - 5.15.*
Linux/Linux 5.16.10 - 5.16.*
Linux/Linux 5.17
... and 7 more
Published Jul 16, 2024
Tracked Since Feb 18, 2026