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linux mac80211 - vulnerabilities and exploits
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5.5
CVSSv3
CVE-2022-3061
Found Linux Kernel flaw in the i740 driver. The Userspace program could pass any values to the driver through ioctl() interface. The driver doesn't check the value of 'pixclock', so it may cause a divide by zero error.
Linux Linux Kernel 5.18
Debian Debian Linux 10.0
Debian Debian Linux 11.0
5.5
CVSSv3
CVE-2022-1184
A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.
Linux Linux Kernel 2.6.12
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
5.5
CVSSv3
CVE-2022-0171
A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV).
Linux Linux Kernel 5.18
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Debian Debian Linux 10.0
Debian Debian Linux 11.0
7.8
CVSSv3
CVE-2021-4037
A vulnerability was found in the fs/inode.c:inode_init_owner() function logic of the LInux kernel that allows local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set, in a scenario where a direct...
Linux Linux Kernel
Debian Debian Linux 10.0
Debian Debian Linux 11.0
6.4
CVSSv3
CVE-2021-3573
A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hci_unregister_dev() together with one of the calls hci_sock_blacklist_add(), hci_sock_blackl...
Linux Linux Kernel 5.13
Linux Linux Kernel
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 34
5.5
CVSSv3
CVE-2021-38206
The mac80211 subsystem in the Linux kernel prior to 5.12.13, when a device supporting only 5 GHz is used, allows malicious users to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.
Linux Linux Kernel
5.5
CVSSv3
CVE-2021-38208
net/nfc/llcp_sock.c in the Linux kernel prior to 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
Linux Linux Kernel
7.8
CVSSv3
CVE-2021-28691
Guest triggered use-after-free in Linux xen-netback A malicious or buggy network PV frontend can force Linux netback to disable the interface and terminate the receive kernel thread associated with queue 0 in response to the frontend sending a malformed packet. Such kernel thread...
Linux Linux Kernel
Netapp Cloud Backup -
Netapp H410c Firmware -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
4.7
CVSSv3
CVE-2021-33624
In kernel/bpf/verifier.c in the Linux kernel prior to 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.
Linux Linux Kernel
Debian Debian Linux 9.0
1 Github repository
5.5
CVSSv3
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 Kernel
Debian Debian Linux 9.0
Debian Debian Linux 10.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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