DEBIAN-CVE-2022-49205

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix double uncharge the mem of skmsg If tcpbpfsendmsg is running during a tear down operation, psock may be freed. tcpbpfsendmsg tcpbpfsendverdict skmsgreturn tcpbpfsendmsgredir unlikely!psock skmsgfree The mem of m...

CVE-2022-49209 bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while sk msg is full. When skmsgalloc returns -ENOMEM error, tcpbpfsendmsg goes to waitformemory. If partial memory has been alloced by...

CVE-2022-49209

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix memleak in tcpbpfsendmsg while sk msg is full If tcpbpfsendmsg is running while sk msg is full. When skmsgalloc returns -ENOMEM error, tcpbpfsendmsg goes to waitformemory. If partial memory has been alloced by...

CVE-2022-49205

CVE-2022-49205 fixes a double memory uncharge bug in the Linux kernel’s bpf/sockmap path (sk_msg) during teardown when psock is freed, which could cause an error path to propagate to user space. Affected component: kernel networking code (tcp_bpf_sendmsg -> tcp_bpf_send_verdict -> sk_msg_re...

CVE-2022-49205: Double Free

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix double uncharge the mem of skmsg If tcpbpfsendmsg is running during a tear down operation, psock may be freed. tcpbpfsendmsg tcpbpfsendverdict skmsgreturn tcpbpfsendmsgredir unlikely!psock skmsgfree The mem of m...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a double release of skmsg memory...

SUSE CVE-2024-56720

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Several fixes to bpfmsgpopdata Several fixes to bpfmsgpopdata, 1. In skmsgshiftleft, we should putpage 2. if len == 0, return early is better 3. pop the entire skmsg last == msg-sg.size should be supported 4. Fix fo...

CVE-2024-46783 tcp_bpf: fix return value of tcp_bpf_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

CVE-2024-46783 tcp_bpf: fix return value of tcp_bpf_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

CVE-2024-46783 tcp_bpf: fix return value of tcp_bpf_sendmsg()

In the Linux kernel, the following vulnerability has been resolved: tcpbpf: fix return value of tcpbpfsendmsg When we cork messages in psock-cork, the last message triggers the flushing will result in sending a skmsg larger than the current message size. In this case, in tcpbpfsendverdict, 'copie...

CVE-2023-52767

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tlsswspliceeof with empty record syzkaller discovered that if tlsswspliceeof is executed as part of sendfile when the plaintext/ciphertext skmsg are empty, the send path gets confused because the empty...

CVE-2023-52767

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tlsswspliceeof with empty record syzkaller discovered that if tlsswspliceeof is executed as part of sendfile when the plaintext/ciphertext skmsg are empty, the send path gets confused because the empty...

CVE-2023-52767 tls: fix NULL deref on tls_sw_splice_eof() with empty record

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tlsswspliceeof with empty record syzkaller discovered that if tlsswspliceeof is executed as part of sendfile when the plaintext/ciphertext skmsg are empty, the send path gets confused because the empty...

CVE-2023-52767 tls: fix NULL deref on tls_sw_splice_eof() with empty record

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tlsswspliceeof with empty record syzkaller discovered that if tlsswspliceeof is executed as part of sendfile when the plaintext/ciphertext skmsg are empty, the send path gets confused because the empty...

CVE-2023-52767

CVE-2023-52767 : In the Linux kernel, a NULL dereference could occur in the TLS path when tls_sw_splice_eof() runs as part of sendfile() with an empty plaintext/ciphertext sk_msg. The issue caused tls_push_record() to take the split path and tls_merge_open_record(), which assumed at least one pop...

CVE-2023-52767

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tlsswspliceeof with empty record syzkaller discovered that if tlsswspliceeof is executed as part of sendfile when the plaintext/ciphertext skmsg are empty, the send path gets confused because the empty...

SUSE CVE-2023-52523

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject skmsg egress redirects to non-TCP sockets With a SOCKMAP/SOCKHASH map and an skmsg program user can steer messages sent from one TCP socket s1 to actually egress from another TCP socket s2: tcpbpfsendmsgs1 //...

CVE-2023-52523

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject skmsg egress redirects to non-TCP sockets With a SOCKMAP/SOCKHASH map and an skmsg program user can steer messages sent from one TCP socket s1 to actually egress from another TCP socket s2: tcpbpfsendmsgs1 //...

Null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject skmsg egress redirects to non-TCP sockets With a SOCKMAP/SOCKHASH map and an skmsg program user can steer messages sent from one TCP socket s1 to actually egress from another TCP socket s2: tcpbpfsendmsgs1 //...

CVE-2023-52523

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Reject skmsg egress redirects to non-TCP sockets With a SOCKMAP/SOCKHASH map and an skmsg program user can steer messages sent from one TCP socket s1 to actually egress from another TCP socket s2: tcpbpfsendmsgs1 //...