CVE-2021-45100
- EPSS 0.12%
- Published 16.12.2021 05:15:08
- Last modified 21.11.2024 06:31:57
The ksmbd server through 3.4.2, as used in the Linux kernel through 5.15.8, sometimes communicates in cleartext even though encryption has been enabled. This occurs because it sets the SMB2_GLOBAL_CAP_ENCRYPTION flag when using the SMB 3.1.1 protocol...
CVE-2021-4044
- EPSS 22.16%
- Published 14.12.2021 19:15:07
- Last modified 21.11.2024 06:36:47
Internally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error (for example out of memory). Such a negative return ...
CVE-2018-25020
- EPSS 0.16%
- Published 08.12.2021 05:15:07
- Last modified 21.11.2024 04:03:22
The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/...
CVE-2021-43975
- EPSS 0.02%
- Published 17.11.2021 17:15:08
- Last modified 21.11.2024 06:30:07
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
CVE-2021-43976
- EPSS 0.02%
- Published 17.11.2021 17:15:08
- Last modified 21.11.2024 06:30:07
In the Linux kernel through 5.15.2, mwifiex_usb_recv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (who can connect a crafted USB device) to cause a denial of service (skb_over_panic).
CVE-2021-42373
- EPSS 0.08%
- Published 15.11.2021 21:15:07
- Last modified 21.11.2024 06:27:41
A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given
CVE-2021-42374
- EPSS 0.07%
- Published 15.11.2021 21:15:07
- Last modified 05.05.2025 17:17:27
An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that
CVE-2021-42375
- EPSS 0.06%
- Published 15.11.2021 21:15:07
- Last modified 23.04.2025 20:15:33
An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for DoS under rare conditi...
CVE-2021-42376
- EPSS 0.05%
- Published 15.11.2021 21:15:07
- Last modified 21.11.2024 06:27:41
A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered comman...
CVE-2021-42377
- EPSS 1.86%
- Published 15.11.2021 21:15:07
- Last modified 21.11.2024 06:27:41
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under...