Linux Distros Unpatched Vulnerability : CVE-2021-47186

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to chec...

CVE-2021-47186

creationtimestamp| type| source ---|---|--- 2025-02-21 17:18:15+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/4921 2025-02-21 22:10:25+00:00| published-proof-of-concept| Telegram/ftYFmdOTYyerA--dwl02CIr3tlYgm12qeRYrhI8q6FRmYREr 2025-05-15 13:33:50+00:00|...

SUSE-SU-2024:2939-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2021-47086: phonet/pep: refuse to enable an unbound pipe bsc1220952. - CVE-2021-47089: kfence: fix memory leak when cat kfence objects bsc1220958. -...

CVE-2021-47186

In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipccryptokeyxmit as can be seen in the trace 1. 1...

CVE-2021-47186 tipc: check for null after calling kmemdup

In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipccryptokeyxmit as can be seen in the trace 1. 1...

CVE-2021-47186

In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipccryptokeyxmit as can be seen in the trace 1. 1...

CVE-2021-47186

CVE-2021-47186 affects the Linux kernel TIPC subsystem: kmemdup can return NULL and is dereferenced in tipc_crypto_key_xmit if not checked. The provided docs confirm a NULL pointer dereference path and cite kernel commits improving null-checks as the fix. Impact is local with potential kernel den...