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CVE-2021-33909 vulnerabilities and exploits

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7.2
CVSSv2
CVE-2021-33909
fs/seq_file.c in the Linux kernel 3.16 up to and including 5.13.x prior to 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
Linux Linux KernelFedoraproject Fedora 34Debian Debian Linux 9.0Debian Debian Linux 10.0Netapp Solidfire -Netapp Hci Management Node -Oracle Communications Session Border Controller 8.3Oracle Communications Session Border Controller 8.4Oracle Communications Session Border Controller 9.0Oracle Communications Session Border Controller 8.2Sonicwall Sma1000 Firmware
2.1
CVSSv2
CVE-2020-36311
An issue exists in the Linux kernel prior to 5.9. arch/x86/kvm/svm/sev.c allows malicious users to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.
Linux Linux KernelDebian Debian Linux 9.0Debian Debian Linux 10.0
6.9
CVSSv2
CVE-2021-3609
.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege e...
Linux Linux KernelRedhat Virtualization Host 4.0Redhat Virtualization 4.0Redhat Enterprise Linux Eus 8.1Redhat Enterprise Linux Eus 8.2Redhat Enterprise Linux Server Tus 8.2Redhat Enterprise Linux Server Aus 8.2Redhat Enterprise Linux Aus 8.2Redhat Openshift Container Platform 4.6Redhat 3scale Api Management 2.0Redhat Openshift Container Platform 4.7Redhat Enterprise Linux Server Tus 8.4Redhat Enterprise Linux Eus 8.4Redhat Enterprise Linux For Real Time For Nfv Tus 8.2Redhat Enterprise Linux For Real Time Tus 8.2Redhat Enterprise Linux Server Aus 8.4Redhat Enterprise Linux Server Update Services For Sap Solutions 8.2Redhat Enterprise Linux Server Update Services For Sap Solutions 8.4Redhat Enterprise Linux Server Update Services For Sap Solutions 8.1Redhat Enterprise Linux For Power Little Endian Eus 8.2Redhat Enterprise Linux For Power Little Endian Eus 8.1Redhat Enterprise Linux For Ibm Z Systems Eus 8.4
2.1
CVSSv2
CVE-2021-34693
net/can/bcm.c in the Linux kernel up to and including 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
Linux Linux KernelDebian Debian Linux 9.0Debian Debian Linux 10.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-32744privilege escalationCVE-2024-30253CVE-2024-3914cross-site scriptingCVE-2024-31497CVE-2024-3400CVE-2024-32341hardcoded
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