SUSE CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855

A kernel information leak was found in SCTP sockets in the Linux Kernel, where uninitialized memory could be exposed to userspace. This issue occurs in the inetsctpdiagfill function, which fails to initialize certain fields before sending data. Mitigation Mitigation for this issue is either not...

DEBIAN-CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855 sctp: fix kernel-infoleak for SCTP sockets

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855 sctp: fix kernel-infoleak for SCTP sockets

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855 sctp: fix kernel-infoleak for SCTP sockets

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

CVE-2022-48855

CVE-2022-48855: The connected advisories confirm a Linux kernel SCTP kernel-infoleak fix. The issue arose because r->idiag_expires was not initialized when inet_sctp_diag_fill() invoked inet_diag_msg_common_fill(), enabling a potential 4-byte kernel infoleak via SCTP sockets. The fix requires ...

CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak 1 of 4 bytes. After analysis, it turned out r-idiagexpires is not initialized if inetsctpdiagfill calls inetdiagmsgcommonfill Make sure to clear...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2024-073)

The version of kernel installed on the remote host is prior to 5.4.149-73.259. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2024-073 advisory. A flaw was found in the Linux kernel. When reusing a socket with an attached dccpshctxccid as a listener, t...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel. A denial of service flaw may occur if there is a consecutive request of the NVMEIOCTLRESET and the NVMEIOCTLSUBSYSRESET through the device file of the driver, resulting in a PCIe link disconnect. CVE-2022-3169 A vulnerability classified as...

SUSE CVE-2024-0639

A denial of service vulnerability due to a deadlock was found in sctpautoasconfinit in net/sctp/socket.c in the Linux kernel's SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system...

CVE-2024-36901 ipv6: prevent NULL dereference in ip6_output()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent NULL dereference in ip6output According to syzbot, there is a chance that ip6dstidev returns NULL in ip6output. Most places in IPv6 stack deal with a NULL idev just fine, but not here. syzbot reported: general...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

DEBIAN-CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47397

The CVE-2021-47397 issue concerns the Linux kernel SCTP path: sctp_rcv_ootb may dereference a NULL pointer if skb_header_pointer returns NULL. The connected AstraUnity advisories explicitly describe the same root cause and fix as part of a kernel SCTP patch, noting a potential KASAN null-ptr-dere...

CVE-2021-47397 sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

OESA-2024-1567 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: sctp: use callrcu to free endpoint This patch is to delay the endpoint free by calling callrcu to fix another use-after-free issue in sctpsockdump: BUG: KASAN:...