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secure linux vulnerabilities and exploits
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7.8
CVSSv3
CVE-2022-1679
A use-after-free flaw was found in the Linux kernel’s Atheros wireless adapter driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages. This flaw allows a local user to crash or potentially escalate their privileges on the sys...
Linux Linux Kernel
Debian Debian Linux 10.0
Netapp H410c Firmware -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
2 Github repositories
7.8
CVSSv3
CVE-2022-28893
The SUNRPC subsystem in the Linux kernel up to and including 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.
Linux Linux Kernel
Netapp Solidfire \\& Hci Management Node -
Netapp Solidfire\\, Enterprise Sds \\& Hci Storage Node -
Netapp Hci Compute Node Firmware -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Debian Debian Linux 11.0
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 -
7.8
CVSSv3
CVE-2021-3489
The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an malicious user to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed ...
Linux Linux Kernel
Linux Linux Kernel 5.13
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
1 Github repository
7.8
CVSSv3
CVE-2021-3490
The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properly update 32-bit bounds, which could be turned into out of bounds reads and writes in the Linux kernel and therefore, arbitrary code execution. This issue was fixed via commit 049c4...
Linux Linux Kernel
Linux Linux Kernel 5.13
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
6 Github repositories
1 Article
7.8
CVSSv3
CVE-2020-25669
A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.
Linux Linux Kernel
Debian Debian Linux 9.0
Netapp Cloud Backup -
Netapp Solidfire \\& Hci Management Node -
Netapp Solidfire Baseboard Management Controller -
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
7.8
CVSSv3
CVE-2021-22543
An issue exists in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of me...
Linux Linux Kernel 2021-05-18
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Debian Debian Linux 9.0
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 Cloud Backup -
Netapp Solidfire Baseboard Management Controller Firmware -
7.8
CVSSv3
CVE-2021-33034
In the Linux kernel prior to 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
Linux Linux Kernel
Fedoraproject Fedora 34
Debian Debian Linux 9.0
7.8
CVSSv3
CVE-2020-14351
A flaw was found in the Linux kernel. A use-after-free memory flaw was found in the perf subsystem allowing a local attacker with permission to monitor perf events to corrupt memory and possibly escalate privileges. The highest threat from this vulnerability is to data confidenti...
Linux Linux Kernel
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 8.0
Debian Debian Linux 9.0
7.8
CVSSv3
CVE-2020-8250
A vulnerability in the Pulse Secure Desktop Client (Linux) < 9.1R9 could allow local malicious users to escalate privilege.
Pulsesecure Pulse Secure Desktop Client
Pulsesecure Pulse Secure Desktop Client 9.1
1 Github repository
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
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privilege escalation
physical
CVE-2023-52676
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