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: comm "syz-executor527", pid 360, jiffies 4294807421 age 19.329s hex dump first 32 bytes: 00 00 00 00 00 00 00 00 00 00 00 ...

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...