CVE-2022-48824

MediumCVSS 5.5/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
LinuxLinux>= 77266186397c6c782a3f670d32808a9671806ec5, < 5c5ceea00c8c9df150708e66cb9f2891192c1162; >= 77266186397c6c782a3f670d32808a9671806ec5, < 0e42c4a3d732517edc3766dd45a14e60d29dd929; >= 77266186397c6c782a3f670d32808a9671806ec5, < 6207f35c213f6cb2fc3f13b5e77f08c710e1de19; >= 77266186397c6c782a3f670d32808a9671806ec5, < 1d6cd26605b4d662063a83c15c776b5299a1cb23; >= 77266186397c6c782a3f670d32808a9671806ec5, < 4db09593af0b0b4d7d4805ebb3273df51d7cc30d
LinuxLinux4.20

References

Timeline

Published
Jul 16, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-48824: Medium severity, CVSS 5.5 | Vulnix