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SUSE CVE-2021-46933

🗓️ 28 Feb 2024 04:02:17Reported by Suse CVEType 
susecve
 susecve🔗 www.suse.com👁 1 Views

Fix Linux kernel usb gadget f_fs: clear ffs_eventfd to prevent eventfd_ctx_put underflow.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2021-46933
27 Feb 202410:15
–attackerkb
AstraLinux		Astra Linux – Vulnerability in Linux, Linux 5.10
19 Jun 202611:10
–astralinux
BDU FSTEC		The vulnerability of the ffs_data_clear() function in the Linux kernel’s gadget component, which allows a hacker to cause a service failure
21 Aug 202400:00
–bdu_fstec
Circl		CVE-2021-46933
27 Feb 202411:32
–circl
CNNVD		Linux kernel security vulnerabilities
27 Feb 202400:00
–cnnvd
CVE		CVE-2021-46933
27 Feb 202409:44
–cve
Cvelist		CVE-2021-46933 usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear.
27 Feb 202409:44
–cvelist
Debian CVE		CVE-2021-46933
27 Feb 202409:44
–debiancve
EUVD		EUVD-2021-33581
3 Oct 202520:07
–euvd
NVD		CVE-2021-46933
27 Feb 202410:15
–nvd
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OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Leap15.5anycluster-md-kmp-64kb5.14.21-150500.55.59.1cluster-md-kmp-64kb-5.14.21-150500.55.59.1.noarch.rpm
OpenSUSE Leap15.5anycluster-md-kmp-azure5.14.21-150500.33.48.1cluster-md-kmp-azure-5.14.21-150500.33.48.1.noarch.rpm
SUSE Linux Enterprise Server12.5anycluster-md-kmp-default4.12.14-122.219.1cluster-md-kmp-default-4.12.14-122.219.1.noarch.rpm
SUSE Linux Enterprise Server15.4anycluster-md-kmp-default5.14.21-150400.24.116.1cluster-md-kmp-default-5.14.21-150400.24.116.1.noarch.rpm
OpenSUSE Leap15.5anycluster-md-kmp-default5.14.21-150500.55.59.1cluster-md-kmp-default-5.14.21-150500.55.59.1.noarch.rpm
SUSE Linux Enterprise Server15.5anycluster-md-kmp-default5.14.21-150500.55.59.1cluster-md-kmp-default-5.14.21-150500.55.59.1.noarch.rpm
SUSE Linux Enterprise Server15.3anycluster-md-kmp-default5.3.18-150300.59.158.1cluster-md-kmp-default-5.3.18-150300.59.158.1.noarch.rpm
SUSE Linux Enterprise Real Time12.5anycluster-md-kmp-rt4.12.14-10.188.1cluster-md-kmp-rt-4.12.14-10.188.1.noarch.rpm
OpenSUSE Leap15.5anycluster-md-kmp-rt5.14.21-150500.13.47.1cluster-md-kmp-rt-5.14.21-150500.13.47.1.noarch.rpm
SUSE Linux Enterprise Real Time15.5anycluster-md-kmp-rt5.14.21-150500.13.47.1cluster-md-kmp-rt-5.14.21-150500.13.47.1.noarch.rpm
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06 Jun 2026 06:09Current
7.7High risk
Vulners AI Score7.7
CVSS 3.14.4
EPSS0.00233
linux kernelusb gadgetffs data cleareventfd contextunderflowepfiles nullificationcve 2021 46933
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