CVE-2021-38208
- EPSS 0.49%
- Veröffentlicht 08.08.2021 20:15:07
- Zuletzt bearbeitet 21.11.2024 06:16:40
net/nfc/llcp_sock.c in the Linux kernel before 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.
CVE-2021-38209
- EPSS 0.28%
- Veröffentlicht 08.08.2021 20:15:07
- Zuletzt bearbeitet 21.11.2024 06:16:40
net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_...
CVE-2021-38166
- EPSS 0.32%
- Veröffentlicht 07.08.2021 18:15:07
- Zuletzt bearbeitet 08.10.2026 21:17:38
In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket. NOTE: exploitation might be impractical without the CAP_SYS_ADMIN capability.
CVE-2021-38160
- EPSS 0.4%
- Veröffentlicht 07.08.2021 04:15:06
- Zuletzt bearbeitet 05.05.2025 14:12:40
In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is...
CVE-2021-3655
- EPSS 0.31%
- Veröffentlicht 05.08.2021 21:15:13
- Zuletzt bearbeitet 08.10.2026 21:17:40
A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
CVE-2021-3679
- EPSS 0.73%
- Veröffentlicht 05.08.2021 20:15:09
- Zuletzt bearbeitet 21.11.2024 06:22:08
A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw ...
CVE-2021-34556
- EPSS 0.42%
- Veröffentlicht 02.08.2021 05:15:07
- Zuletzt bearbeitet 08.10.2026 21:17:35
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 the protection mechanism neglects the possibility of uninitialized memory l...
CVE-2021-35477
- EPSS 0.46%
- Veröffentlicht 02.08.2021 04:15:07
- Zuletzt bearbeitet 08.10.2026 21:17:36
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 0.58%
- 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 0.41%
- 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...