CVE-2021-47188

2024-04-1019:15:47

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

scsi abort handling

vulnerability

6.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.2%

JSON

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Improve SCSI abort handling The following has been observed on a test setup: WARNING: CPU: 4 PID: 250 at drivers/scsi/ufs/ufshcd.c:2737 ufshcd_queuecommand+0x468/0x65c Call trace: ufshcd_queuecommand+0x468/0x65c scsi_send_eh_cmnd+0x224/0x6a0 scsi_eh_test_devices+0x248/0x418 scsi_eh_ready_devs+0xc34/0xe58 scsi_error_handler+0x204/0x80c kthread+0x150/0x1b4 ret_from_fork+0x10/0x30 That warning is triggered by the following statement: WARN_ON(lrbp->cmd); Fix this warning by clearing lrbp->cmd from the abort handler.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.15.5-1linux_5.15.5-1_all.deb
Debian11alllinux<= 5.10.218-1linux_5.10.218-1_all.deb
Debian999alllinux< 5.15.5-1linux_5.15.5-1_all.deb
Debian13alllinux< 5.15.5-1linux_5.15.5-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.15.5-1	linux_5.15.5-1_all.deb
Debian	11	all	linux	<= 5.10.218-1	linux_5.10.218-1_all.deb
Debian	999	all	linux	< 5.15.5-1	linux_5.15.5-1_all.deb
Debian	13	all	linux	< 5.15.5-1	linux_5.15.5-1_all.deb