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kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP()

🗓️ 10 May 2022 13:58:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel joystick ioctl bug lets local users crash or gain privileges via button map, risking confidentiality and availability.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2021-3612
9 Jul 202111:15
–attackerkb
nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2022:1988)
12 May 202200:00
–nessus
nessus
Tenable Nessus		Debian DLA-2843-1 : linux - LTS security update
17 Dec 202100:00
–nessus
nessus
Tenable Nessus		MiracleLinux 8 : kernel-4.18.0-372.9.1.el8 (AXSA:2022-3558:10)
20 Jan 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 7 : kernel-3.10.0-1160.119.1.0.1.el7.AXS7 (AXSA:2024-8651:24)
20 Jan 202600:00
–nessus
nessus
Tenable Nessus		NewStart CGSL CORE 5.04 / MAIN 5.04 : kernel Vulnerability (NS-SA-2022-0015)
9 May 202200:00
–nessus
nessus
Tenable Nessus		NewStart CGSL CORE 5.05 / MAIN 5.05 : kernel Multiple Vulnerabilities (NS-SA-2022-0040)
9 May 202200:00
–nessus
nessus
Tenable Nessus		NewStart CGSL MAIN 6.02 : kernel Vulnerability (NS-SA-2022-0068)
9 May 202200:00
–nessus
nessus
Tenable Nessus		NewStart CGSL MAIN 6.02 : kernel Multiple Vulnerabilities (NS-SA-2022-0073)
9 May 202200:00
–nessus
nessus
Tenable Nessus		NewStart CGSL MAIN 6.02 : kernel Multiple Vulnerabilities (NS-SA-2023-0060)
27 Dec 202300:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64bpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool4.18.0-372.9.1.el8bpftool-4.18.0-372.9.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64bpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool-debuginfo4.18.0-372.9.1.el8bpftool-debuginfo-4.18.0-372.9.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64kernel4.18.0-372.9.1.el8kernel-4.18.0-372.9.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lekernel4.18.0-372.9.1.el8kernel-4.18.0-372.9.1.el8.ppc64le.rpm
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29 Jul 2026 18:37Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.2
CVSS 3.17.8
EPSS0.00687
CWE-805
joystick flawlocal privilege escalationmemory write flawbutton map call
4