Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: Fix memory leak in ipmcadd1src BUG: Memory leak Unreferenced object: 0xffff888101bc4c00 size 32 Command: “syz-executor527”, PID 360, jiffies 4294807421 age 19.329 seconds Hex dump first 32 bytes: 00 00 00 00 00 00 00 0...

CVE-2021-47238

The Linux kernel contains a memory leak vulnerability in the net: ipv4 component within the ip_mc_add1_src function. The issue arises because a previous commit removed the call to ip_mc_clear_src() in ip_mc_destroy_dev(), which is necessary to release in_dev->mc_list->sources. Because igmpv...