CVE-2021-35477
- EPSS 0.02%
- Veröffentlicht 02.08.2021 04:15:07
- Zuletzt bearbeitet 21.11.2024 06:12:21
In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a st...
CVE-2021-37576
- EPSS 0.02%
- Veröffentlicht 26.07.2021 22:15:08
- Zuletzt bearbeitet 21.11.2024 06:15:27
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
CVE-2021-29657
- EPSS 0.05%
- Veröffentlicht 22.07.2021 17:15:09
- Zuletzt bearbeitet 21.11.2024 06:01:35
arch/x86/kvm/svm/nested.c in the Linux kernel before 5.11.12 has a use-after-free in which an AMD KVM guest can bypass access control on host OS MSRs when there are nested guests, aka CID-a58d9166a756. This occurs because of a TOCTOU race condition a...
CVE-2021-37159
- EPSS 0.03%
- Veröffentlicht 21.07.2021 15:16:20
- Zuletzt bearbeitet 21.11.2024 06:14:45
hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.
CVE-2021-33909
- EPSS 1.78%
- Veröffentlicht 20.07.2021 19:15:09
- Zuletzt bearbeitet 21.11.2024 06:09:45
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05.
CVE-2021-3612
- EPSS 0.09%
- Veröffentlicht 09.07.2021 11:15:09
- Zuletzt bearbeitet 21.11.2024 06:21:58
An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privi...
CVE-2021-22555
- EPSS 86.31%
- Veröffentlicht 07.07.2021 12:15:08
- Zuletzt bearbeitet 27.10.2025 17:06:32
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
CVE-2021-35039
- EPSS 0.09%
- Veröffentlicht 07.07.2021 01:15:07
- Zuletzt bearbeitet 21.11.2024 06:11:43
kernel/module.c in the Linux kernel before 5.12.14 mishandles Signature Verification, aka CID-0c18f29aae7c. Without CONFIG_MODULE_SIG, verification that a kernel module is signed, for loading via init_module, does not occur for a module.sig_enforce=1...
CVE-2021-28691
- EPSS 0.03%
- Veröffentlicht 29.06.2021 12:15:08
- Zuletzt bearbeitet 21.11.2024 06:00:09
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 malfor...
CVE-2020-28097
- EPSS 0.09%
- Veröffentlicht 24.06.2021 12:15:07
- Zuletzt bearbeitet 21.11.2024 05:22:21
The vgacon subsystem in the Linux kernel before 5.8.10 mishandles software scrollback. There is a vgacon_scrolldelta out-of-bounds read, aka CID-973c096f6a85.