CVE-2024-36929 net: core: reject skb_copy(_expand) for fraglist GSO skbs

In the Linux kernel, the following vulnerability has been resolved: net: core: reject skbcopyexpand for fraglist GSO skbs SKBGSOFRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skbcopy or skbcopyexpand, in order to prevent a crash on a...

CVE-2023-52778

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

SUSE CVE-2023-52778

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

CVE-2023-52778

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

DEBIAN-CVE-2023-52778

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

CVE-2023-52778

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

CVE-2023-52778 mptcp: deal with large GSO size

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

CVE-2023-52778

CVE-2023-52778 affects the Linux kernel’s MPTCP implementation. The root cause is a commit that allowed TCP sockets and MPTCP subflows to build egress packets larger than 64K, exceeding the DSS data size and causing misrepresentation on the wire and stream corruption. The issue manifests as large...

CVE-2023-52778 mptcp: deal with large GSO size

In the Linux kernel, the following vulnerability has been resolved: mptcp: deal with large GSO size After the blamed commit below, the TCP sockets and the MPTCP subflows can build egress packets larger than 64K. That exceeds the maximum DSS data size, the length being misrepresent on the wire and...

CVE-2024-35884

In the Linux kernel, the following vulnerability has been resolved: udp: do not accept non-tunnel GSO skbs landing in a tunnel When rx-udp-gro-forwarding is enabled UDP packets might be GROed when being forwarded. If such packets might land in a tunnel this can cause various issues and...

UBUNTU-CVE-2024-35884

In the Linux kernel, the following vulnerability has been resolved: udp: do not accept non-tunnel GSO skbs landing in a tunnel When rx-udp-gro-forwarding is enabled UDP packets might be GROed when being forwarded. If such packets might land in a tunnel this can cause various issues and...

CVE-2024-35884 udp: do not accept non-tunnel GSO skbs landing in a tunnel

In the Linux kernel, the following vulnerability has been resolved: udp: do not accept non-tunnel GSO skbs landing in a tunnel When rx-udp-gro-forwarding is enabled UDP packets might be GROed when being forwarded. If such packets might land in a tunnel this can cause various issues and...

Important: kernel

Issue Overview: dmtablecreate in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to in alloctargets allocate more than INTMAX bytes, and crash, because of a missing check for struct dmioctl.targetcount. CVE-2023-52429 In the Linux kernel, the following vulnerability has been...

OESA-2024-1241 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

OESA-2024-1243 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

OESA-2024-1239 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

OESA-2024-1244 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

OESA-2024-1242 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

AZL-35811 CVE-2023-52435 affecting package kernel for versions less than 5.15.153.1-1

In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the following computation in skbsegment can reach it quite easily : mss = ms...

DEBIAN-CVE-2023-52435

In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the following computation in skbsegment can reach it quite easily : mss = ms...