CVE-2024-6387

CVE-2024-6387 is a remote code-execution vulnerability in OpenSSH’s server (sshd) caused by a race condition in a signal handler that may run after a client fails to authenticate within LoginGraceTime. The issue is exploitable by an unauthenticated, remote attacker on glibc-based Linux systems, p...

CVE-2021-22600

CVE-2021-22600 is a local kernel vulnerability in the Linux packet migration path. A double-free in packet_set_ring() within net/packet/af_packet.c can be exploited by a local user via crafted syscalls, enabling either denial of service or privilege escalation. Connected sources confirm the under...

CVE-2021-22555

CVE-2021-22555 is a Linux kernel heap out-of-bounds write vulnerability in net/netfilter/x_tables.c, dating to 2.6.19-rc1. The issue allows a local attacker to gain privileges or cause a DoS via heap memory corruption in the username space. Public sources in the connected docs confirm the vulnera...

CVE-2023-1077

CVE-2023-1077A: Linux kernel scheduling: In pick_next_rt_entity(), a type confusion can occur where a non-NULL, non-entry object (a list_head) is misinterpreted as a sched_rt_entity, bypassing BUG_ON checks and causing memory corruption. Public docs (Astra Linux page) mirror this description for ...

CVE-2024-26735

CVE-2024-26735 concerns the Linux kernel IPv6 SR subsystem. The issue is a use-after-free and a null pointer dereference in the ipv6/sr path, caused by registering the pernet operations structure for the subsystem after the generic netlink family, i.e., the pernet ops are not registered in the co...

CVE-2024-26733

CVE-2024-26733 (Linux kernel) : A heap-based buffer overflow in arp_req_get() was fixed. The issue occurs when ioctl(SIOCGARP) copies neigh->ha into arpreq.arp_ha.sa_data (14-byte sockaddr) with a 14-byte copy, risking overflow into arp_flags and overwriting arp_netmask if dev->addr_len exc...