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linux linux kernel 5.4 vulnerabilities and exploits
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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-2020-14386
A flaw was found in the Linux kernel prior to 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.
Linux Linux Kernel 5.9.0
Linux Linux Kernel
Debian Debian Linux 9.0
Fedoraproject Fedora 33
Opensuse Leap 15.1
3 Github repositories
7
CVSSv3
CVE-2022-2602
io_uring UAF, Unix SCM garbage collection
Linux Linux Kernel
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10
2 Github repositories
7
CVSSv3
CVE-2023-6932
A use-after-free vulnerability in the Linux kernel's ipv4: igmp component can be exploited to achieve local privilege escalation. A race condition can be exploited to cause a timer be mistakenly registered on a RCU read locked object which is freed by another thread. We reco...
Linux Linux Kernel
4.4
CVSSv3
CVE-2021-4159
A vulnerability was found in the Linux kernel's EBPF verifier when handling internal data structures. Internal memory locations could be returned to userspace. A local attacker with the permissions to insert eBPF code to the kernel can use this to leak internal kernel memory...
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Debian Debian Linux 10.0
5.5
CVSSv3
CVE-2021-46945
In the Linux kernel, the following vulnerability has been resolved: ext4: always panic when errors=panic is specified Before commit 014c9caa29d3 ("ext4: make ext4_abort() use __ext4_error()"), the following series of commands would trigger a panic: 1. mount /dev/sda -o ...
Linux Linux Kernel
7.8
CVSSv3
CVE-2022-3565
A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drivers/isdn/mISDN/l1oip_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch...
Linux Linux Kernel
7.5
CVSSv3
CVE-2019-19069
A memory leak in the fastrpc_dma_buf_attach() function in drivers/misc/fastrpc.c in the Linux kernel prior to 5.3.9 allows malicious users to cause a denial of service (memory consumption) by triggering dma_get_sgtable() failures, aka CID-fc739a058d99.
Linux Linux Kernel
Linux Linux Kernel 5.4
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Netapp Active Iq Unified Manager -
Netapp Data Availability Services -
Netapp E-series Santricity Os Controller
Netapp Hci Management Node -
Netapp Solidfire -
Netapp Steelstore Cloud Integrated Storage -
Netapp Hci Compute Node -
Netapp Hci Storage Node -
Broadcom Fabric Operating System -
Netapp Aff A700s Firmware -
Netapp Fas8300 Firmware -
Netapp Fas8700 Firmware -
Netapp Aff A400 Firmware -
Netapp H610s Firmware -
8.8
CVSSv3
CVE-2022-2196
A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines or IBPB after running L2 due to KVM (L0) advertising eIBRS support to L1. An attac...
Linux Linux Kernel
Debian Debian Linux 10.0
7.8
CVSSv3
CVE-2023-4921
A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. When the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfq_dequeue() due to the inco...
Linux Linux Kernel
Debian Debian Linux 10.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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