SUSE CVE-2024-49978

In the Linux kernel, the following vulnerability has been resolved: gso: fix udp gso fraglist segmentation after pull from fraglist Detect gso fraglist skbs with corrupted geometry see below and pass these to skbsegment instead of skbsegmentlist, as the first can segment them correctly. Valid...

CVE-2022-48983

CVE-2022-48983 is a Linux kernel vulnerability where a NULL pointer dereference in io_tctx_exit_cb() could occur during io_uring/cancellation interplay, leading to a kernel panic. The issue arose when task_work added by io_ring_exit_work() could race with cancellation of exec work, causing curren...

CVE-2022-48970

CVE-2022-48970 : In the Linux kernel, a NULL pointer dereference in af_unix handling can occur when unix_diag_get_exact() processes a netlink message because a newly allocated skb may not have skb->sk. The root cause is that unix_diag_get_exact() must obtain the user namespace from the NETLINK...

CVE-2022-48970 af_unix: Get user_ns from in_skb in unix_diag_get_exact().

In the Linux kernel, the following vulnerability has been resolved: afunix: Get userns from inskb in unixdiaggetexact. Wei Chen reported a NULL deref in skuserns 01, and Paolo diagnosed the root cause: in unixdiaggetexact, the newly allocated skb does not have sk. 2 We must get the userns from th...

CVE-2024-50000 net/mlx5e: Fix NULL deref in mlx5e_tir_builder_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix NULL deref in mlx5etirbuilderalloc In mlx5etirbuilderalloc kvzalloc may return NULL which is dereferenced on the next line in a reference to the modify field. Found by Linux Verification Center linuxtesting.org wit...

CVE-2024-50000 net/mlx5e: Fix NULL deref in mlx5e_tir_builder_alloc()

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix NULL deref in mlx5etirbuilderalloc In mlx5etirbuilderalloc kvzalloc may return NULL which is dereferenced on the next line in a reference to the modify field. Found by Linux Verification Center linuxtesting.org wit...

CVE-2024-50000

CVE-2024-50000 affects the Linux kernel mlx5e driver: in mlx5e_tir_builder_alloc(), kvzalloc() may return NULL and the code dereferences it, causing a NULL pointer dereference. The vulnerability is fixed by the upstream patch in the Linux kernel; remediation is to upgrade to a version containing ...

CVE-2024-47707

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid possible NULL deref in rt6uncachedlistflushdev Blamed commit accidentally removed a check for rt-rt6iidev being NULL, as spotted by syzbot: Oops: general protection fault, probably for non-canonical address...

CVE-2024-47707

Mode C: CVE-2024-47707 is a Linux kernel vulnerability affecting IPv6 route handling. The connected Astra Linux bulletin confirms a concrete root cause: a NULL check for rt->rt6i_idev was removed, risking a null pointer dereference in rt6_uncached_list_flush_dev() when processing IPv6 route st...

CVE-2024-47707 ipv6: avoid possible NULL deref in rt6_uncached_list_flush_dev()

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid possible NULL deref in rt6uncachedlistflushdev Blamed commit accidentally removed a check for rt-rt6iidev being NULL, as spotted by syzbot: Oops: general protection fault, probably for non-canonical address...

EulerOS 2.0 SP12 : kernel (EulerOS-SA-2024-2352)

"According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix a memory leak in an error path of qla2x00processels Commit...

EulerOS Virtualization 2.12.0 : kernel (EulerOS-SA-2024-2328)

"According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of craft...

CVE-2022-48879

In the Linux kernel, the following vulnerability has been resolved: efi: fix NULL-deref in init error path In cases where runtime services are not supported or have been disabled, the runtime services workqueue will never have been allocated. Do not try to destroy the workqueue unconditionally in...

CVE-2023-52893

In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmigetvariable We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 "efi: pstore: Omit efivars caching EFI varstore access layer" added a new...

CVE-2022-48879

In the Linux kernel, the following vulnerability has been resolved: efi: fix NULL-deref in init error path In cases where runtime services are not supported or have been disabled, the runtime services workqueue will never have been allocated. Do not try to destroy the workqueue unconditionally in...

CVE-2023-52893

In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmigetvariable We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 "efi: pstore: Omit efivars caching EFI varstore access layer" added a new...

CVE-2023-52893 gsmi: fix null-deref in gsmi_get_variable

In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmigetvariable We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 "efi: pstore: Omit efivars caching EFI varstore access layer" added a new...

CVE-2023-52893

Summary: CVE-2023-52893 is a Linux kernel vulnerability where a call path using get_variable with a NULL attr triggers a null-deref/panic in the gsmi subsystem. Root cause: The patch accompanying the EFI varstore change (efi: pstore: Omit efivars caching EFI varstore access layer) added a new get...

CVE-2023-52893 gsmi: fix null-deref in gsmi_get_variable

In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmigetvariable We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 "efi: pstore: Omit efivars caching EFI varstore access layer" added a new...

CVE-2022-48879 efi: fix NULL-deref in init error path

In the Linux kernel, the following vulnerability has been resolved: efi: fix NULL-deref in init error path In cases where runtime services are not supported or have been disabled, the runtime services workqueue will never have been allocated. Do not try to destroy the workqueue unconditionally in...