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-2024-26657

In the Linux kernel, the following vulnerability has been resolved: drm/sched: fix null-ptr-deref in init entity The bug can be triggered by sending an amdgpucswaitioctl to the AMDGPU DRM driver on any ASICs with valid context. The bug was reported by Joonkyo Jung . For example the following code...

CVE-2024-26657

In the Linux kernel, the following vulnerability has been resolved: drm/sched: fix null-ptr-deref in init entity The bug can be triggered by sending an amdgpucswaitioctl to the AMDGPU DRM driver on any ASICs with valid context. The bug was reported by Joonkyo Jung . For example the following code...

CVE-2024-26663 tipc: Check the bearer type before calling tipc_udp_nl_bearer_add()

In the Linux kernel, the following vulnerability has been resolved: tipc: Check the bearer type before calling tipcudpnlbeareradd syzbot reported the following general protection fault 1: general protection fault, probably for non-canonical address 0xdffffc0000000010: 0000 1 PREEMPT SMP KASAN...

CVE-2024-26657

In the Linux kernel, the following vulnerability has been resolved: drm/sched: fix null-ptr-deref in init entity The bug can be triggered by sending an amdgpucswaitioctl to the AMDGPU DRM driver on any ASICs with valid context. The bug was reported by Joonkyo Jung . For example the following code...

CVE-2024-26657

CVE-2024-26657 relates to a NULL pointer dereference in the Linux kernel’s DRM scheduler code (drm_sched_entity_init). The issue could be triggered by AMDGPU user-space IOCTL flow: user calls AMDGPU_CTX_ALLOC_CTX via amdgpu_ctx_ioctl, then AMDGPU_WAIT_CS without submitting a job, which could lead...

CVE-2024-26657

In the Linux kernel, the following vulnerability has been resolved: drm/sched: fix null-ptr-deref in init entity The bug can be triggered by sending an amdgpucswaitioctl to the AMDGPU DRM driver on any ASICs with valid context. The bug was reported by Joonkyo Jung . For example the following code...

CVE-2021-47149 net: fujitsu: fix potential null-ptr-deref

In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18xgethwinfo, if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure...

CVE-2021-47149 net: fujitsu: fix potential null-ptr-deref

In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18xgethwinfo, if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure...

CVE-2021-47149

In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18xgethwinfo, if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.2 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security...

CVE-2023-52574

A NULL pointer dereference flaw was found in drivers/net/team/team.c in the Linux kernel...

CVE-2023-52570

In the Linux kernel, the following vulnerability has been resolved: vfio/mdev: Fix a null-ptr-deref bug for mdevunregisterparent Inject fault while probing mdpy.ko, if kstrdup of createdir fails in kobjectaddinternal in kobjectinitandadd in mdevtypeadd in parentcreatesysfsfiles, it will return 0...

CVE-2023-52574

In the Linux kernel, the following vulnerability has been resolved: team: fix null-ptr-deref when team device type is changed Get a null-ptr-deref bug as follows with reproducer 1. BUG: kernel NULL pointer dereference, address: 0000000000000228 ... RIP: 0010:vlandevhardheader+0x35/0x140 8021q...

CVE-2023-52570

In the Linux kernel, the following vulnerability has been resolved: vfio/mdev: Fix a null-ptr-deref bug for mdevunregisterparent Inject fault while probing mdpy.ko, if kstrdup of createdir fails in kobjectaddinternal in kobjectinitandadd in mdevtypeadd in parentcreatesysfsfiles, it will return 0...

CVE-2023-52570

In the Linux kernel, the following vulnerability has been resolved: vfio/mdev: Fix a null-ptr-deref bug for mdevunregisterparent Inject fault while probing mdpy.ko, if kstrdup of createdir fails in kobjectaddinternal in kobjectinitandadd in mdevtypeadd in parentcreatesysfsfiles, it will return 0...

CVE-2023-52574

In the Linux kernel, the following vulnerability has been resolved: team: fix null-ptr-deref when team device type is changed Get a null-ptr-deref bug as follows with reproducer 1. BUG: kernel NULL pointer dereference, address: 0000000000000228 ... RIP: 0010:vlandevhardheader+0x35/0x140 8021q...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: vfio/mdev: Fix a null-ptr-deref bug for mdevunregisterparent Inject fault while probing mdpy.ko, if kstrdup of createdir fails in kobjectaddinternal in kobjectinitandadd in mdevtypeadd in parentcreatesysfsfiles, it will return 0...

CVE-2023-52574 team: fix null-ptr-deref when team device type is changed

In the Linux kernel, the following vulnerability has been resolved: team: fix null-ptr-deref when team device type is changed Get a null-ptr-deref bug as follows with reproducer 1. BUG: kernel NULL pointer dereference, address: 0000000000000228 ... RIP: 0010:vlandevhardheader+0x35/0x140 8021q...

CVE-2023-52574 team: fix null-ptr-deref when team device type is changed

In the Linux kernel, the following vulnerability has been resolved: team: fix null-ptr-deref when team device type is changed Get a null-ptr-deref bug as follows with reproducer 1. BUG: kernel NULL pointer dereference, address: 0000000000000228 ... RIP: 0010:vlandevhardheader+0x35/0x140 8021q...