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CVE-2021-43267 vulnerabilities and exploits
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9.8
CVSSv3
CVE-2021-43267
An issue exists in net/tipc/crypto.c in the Linux kernel prior to 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote malicious users to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.
Linux Linux Kernel
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
2 Github repositories
2 Articles
4.7
CVSSv3
CVE-2021-20321
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
Linux Linux Kernel 5.15
Linux Linux Kernel
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 8.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
7.8
CVSSv3
CVE-2021-41864
prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel prior to 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.
Linux Linux Kernel
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Netapp Cloud Backup -
Netapp Solidfire -
Netapp Hci Management Node -
Netapp H410c Firmware -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp Solidfire Baseboard Management Controller Firmware -
Debian Debian Linux 9.0
Debian Debian Linux 10.0
5.5
CVSSv3
CVE-2021-3744
A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows malicious users to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.
Linux Linux Kernel 5.15
Linux Linux Kernel
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Redhat Developer Tools 1.0
Redhat Enterprise Linux For Real Time 8
Redhat Enterprise Linux For Real Time For Nfv 8
Redhat Codeready Linux Builder For Power Little Endian 8.0
Redhat Codeready Linux Builder 8.0
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 8.6
Redhat Enterprise Linux Server Update Services For Sap Solutions 8.6
Redhat Enterprise Linux For Ibm Z Systems Eus 8.6
Redhat Enterprise Linux Server Tus 8.6
Redhat Enterprise Linux Eus 8.6
Redhat Codeready Linux Builder For Power Little Endian Eus 8.6
Redhat Codeready Linux Builder Eus 8.6
Redhat Enterprise Linux For Real Time 8.6
Redhat Enterprise Linux Server Eus 8.6
Redhat Enterprise Linux For Power Little Endian Eus 8.6
5.5
CVSSv3
CVE-2021-3764
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an malicious user to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.
Linux Linux Kernel 5.15
Linux Linux Kernel
CVSSv3
CVSSv2
CVSSv3
VMScore
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