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drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open() aka a race condition between ufx_ops_open and ufx_usb_disconnect.

🗓️ 05 Oct 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 3 Views

Linux kernel driver smscufx.c up to 5.19.12 has a race causing use-after-free when USB is removed during open.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2022-41849
30 Sep 202206:15
–attackerkb
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2022-1876 (ALAS-2022-1876)
2 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2022-039 (ALASKERNEL-5.4-2022-039)
14 Dec 202200:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2022-1645)
10 Dec 202200:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0042: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0042)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0079: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0079)
14 May 202500:00
–nessus
Tenable Nessus		Debian dla-3244 : linux-config-5.10 - security update
24 Dec 202200:00
–nessus
Tenable Nessus		Debian dla-3245 : hyperv-daemons - security update
24 Dec 202200:00
–nessus
Tenable Nessus		NewStart CGSL MAIN 6.06 : kernel Multiple Vulnerabilities (NS-SA-2023-0142)
9 Nov 202300:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Rows per page
Vulners
Node
microsoftcbl2_kernel_5.15.82.1-1Range<5.15.82.1-1
OR
microsoftcm1_kernel_5.10.158.1-1Range<5.10.158.1-1

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05 Oct 2022 07:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.14.2
EPSS0.00309
linux kernelsmscufx driverrace conditionuse after freeusb disconnect
3