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ubuntu linux kernel vulnerabilities and exploits
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641
VMScore
CVE-2021-3491
The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code e...
Linux Linux Kernel
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
625
VMScore
CVE-2014-5207
fs/namespace.c in the Linux kernel up to and including 3.16.1 does not properly restrict clearing MNT_NODEV, MNT_NOSUID, and MNT_NOEXEC and changing MNT_ATIME_MASK during a remount of a bind mount, which allows local users to gain privileges, interfere with backups and auditing o...
Linux Linux Kernel
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 14.04
1 EDB exploit
187
VMScore
CVE-2018-18386
drivers/tty/n_tty.c in the Linux kernel prior to 4.14.11 allows local attackers (who are able to access pseudo terminals) to hang/block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.
Linux Linux Kernel
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 14.04
445
VMScore
CVE-2018-12904
In arch/x86/kvm/vmx.c in the Linux kernel prior to 4.17.2, when nested virtualization is used, local attackers could cause L1 KVM guests to VMEXIT, potentially allowing privilege escalations and denial of service attacks due to lack of checking of CPL.
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 16.04
1 EDB exploit
614
VMScore
CVE-2018-16880
A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system pan...
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
436
VMScore
CVE-2017-18360
In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel prior to 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.
Linux Linux Kernel
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 12.04
436
VMScore
CVE-2011-2498
The Linux kernel from v2.3.36 before v2.6.39 allows local unprivileged users to cause a denial of service (memory consumption) by triggering creation of PTE pages.
Linux Linux Kernel
Canonical Ubuntu Linux 11.04
Canonical Ubuntu Linux 12.04
436
VMScore
CVE-2019-19047
A memory leak in the mlx5_fw_fatal_reporter_dump() function in drivers/net/ethernet/mellanox/mlx5/core/health.c in the Linux kernel prior to 5.3.11 allows malicious users to cause a denial of service (memory consumption) by triggering mlx5_crdump_collect() failures, aka CID-c7ed6...
Linux Linux Kernel
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 18.04
694
VMScore
CVE-2019-19048
A memory leak in the crypto_reportstat() function in drivers/virt/vboxguest/vboxguest_utils.c in the Linux kernel prior to 5.3.9 allows malicious users to cause a denial of service (memory consumption) by triggering copy_form_user() failures, aka CID-e0b0cb938864.
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
890
VMScore
CVE-2019-15504
drivers/net/wireless/rsi/rsi_91x_usb.c in the Linux kernel up to and including 5.2.9 has a Double Free via crafted USB device traffic (which may be remote via usbip or usbredir).
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7073
CVE-2024-5496
CVE-2024-5495
XPath injection
bypass
CVE-2024-30043
CVE-2024-24919
denial of service
CVE-2024-35468
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