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-2024-26633

In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim() syzbot pointed out [1] that NEXTHDR_FRAGMENT handling is broken. Reading frag_off can only be done if we pulled enough bytesto skb->head. Currently we mi...

CVE-2024-26641

CVE-2024-26641 concerns the Linux kernel. The vulnerability arises in ip6_tunnel, where __ip6_tnl_rcv() could access uninitialized data due to not pulling the inner header early enough. The fix, as noted in multiple advisories (e.g., Astra Linux security bulletins), is to call pskb_inet_may_pull(...

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...