CVSS: 5.1EPSS: 0%CPEs: 8EXPL: 0CVE-2024-31076 – genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
https://notcve.org/view.php?id=CVE-2024-31076
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline The absence of IRQD_MOVE_PCNTXT prevents immediate effectiveness of interrupt affinity reconfiguration via procfs. Instead, the change is deferred until the next instance of the interrupt being triggered on the original CPU. When the interrupt next triggers on the original CPU, the new affinity is enforced within __irq_move_irq(). A vector is allocated from the new CPU, b... • https://git.kernel.org/stable/c/f0383c24b4855f6a4b5a358c7b2d2c16e0437e9b • CWE-402: Transmission of Private Resources into a New Sphere ('Resource Leak') •
CVSS: 4.4EPSS: 0%CPEs: 5EXPL: 0CVE-2023-52884 – Input: cyapa - add missing input core locking to suspend/resume functions
https://notcve.org/view.php?id=CVE-2023-52884
21 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: Input: cyapa - add missing input core locking to suspend/resume functions Grab input->mutex during suspend/resume functions like it is done in other input drivers. This fixes the following warning during system suspend/resume cycle on Samsung Exynos5250-based Snow Chromebook: ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1680 at drivers/input/input.c:2291 input_device_enabled+0x68/0x6c Modules linked in: ... CPU: 1 PID: 1680 Com... • https://git.kernel.org/stable/c/d69f0a43c677e8afc67a222e1e7b51b9acc69cd3 • CWE-667: Improper Locking •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2021-4439 – isdn: cpai: check ctr->cnr to avoid array index out of bound
https://notcve.org/view.php?id=CVE-2021-4439
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: isdn: cpai: check ctr->cnr to avoid array index out of bound The cmtp_add_connection() would add a cmtp session to a controller and run a kernel thread to process cmtp. __module_get(THIS_MODULE); session->task = kthread_run(cmtp_session, session, "kcmtpd_ctr_%d", session->num); During this process, the kernel thread would call detach_capi_ctr() to detach a register controller. if the controller was not attached yet, detach_capi_ctr() would ... • https://git.kernel.org/stable/c/e8b8de17e164c9f1b7777f1c6f99d05539000036 •
CVSS: 6.7EPSS: 0%CPEs: 7EXPL: 0CVE-2022-48771 – drm/vmwgfx: Fix stale file descriptors on failed usercopy
https://notcve.org/view.php?id=CVE-2022-48771
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix stale file descriptors on failed usercopy A failing usercopy of the fence_rep object will lead to a stale entry in the file descriptor table as put_unused_fd() won't release it. This enables userland to refer to a dangling 'file' object through that still valid file descriptor, leading to all kinds of use-after-free exploitation scenarios. Fix this by deferring the call to fd_install() until after the usercopy has succeeded.... • https://git.kernel.org/stable/c/c906965dee22d5e95d0651759ba107b420212a9f • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48770 – bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
https://notcve.org/view.php?id=CVE-2022-48770
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack() task_pt_regs() can return NULL on powerpc for kernel threads. This is then used in __bpf_get_stack() to check for user mode, resulting in a kernel oops. Guard against this by checking return value of task_pt_regs() before trying to obtain the call chain. In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL pt_regs in bpf_get_ta... • https://git.kernel.org/stable/c/fa28dcb82a38f8e3993b0fae9106b1a80b59e4f0 •
CVSS: 4.1EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48769 – efi: runtime: avoid EFIv2 runtime services on Apple x86 machines
https://notcve.org/view.php?id=CVE-2022-48769
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports [0] that his recent MacbookPro crashes in the firmware when using the variable services at runtime. The culprit appears to be a call to QueryVariableInfo(), which we did not use to call on Apple x86 machines in the past as they only upgraded from EFI v1.10 to EFI v2.40 firmware fairly recently, and QueryVariableInfo() (along with UpdateCapsule() et al) was added... • https://git.kernel.org/stable/c/b0f1cc093bc2493ac259c53766fd2b800e085807 •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 0CVE-2022-48768 – tracing/histogram: Fix a potential memory leak for kstrdup()
https://notcve.org/view.php?id=CVE-2022-48768
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated by kstrdup(): p = param = kstrdup(data->params[i], GFP_KERNEL); So it is better to free it via kfree(p). In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated by kstrdup(): p = p... • https://git.kernel.org/stable/c/38b67e60b6b582e81f9db1b2e7176cbbfbd3e574 •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48767 – ceph: properly put ceph_string reference after async create attempt
https://notcve.org/view.php?id=CVE-2022-48767
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: ceph: properly put ceph_string reference after async create attempt The reference acquired by try_prep_async_create is currently leaked. Ensure we put it. In the Linux kernel, the following vulnerability has been resolved: ceph: properly put ceph_string reference after async create attempt The reference acquired by try_prep_async_create is currently leaked. Ensure we put it. • https://git.kernel.org/stable/c/9a8d03ca2e2c334d08ee91a3e07dcce31a02fdc6 •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2022-48766 – drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.
https://notcve.org/view.php?id=CVE-2022-48766
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. Cue lots of WARNs and some kernel panics without this fix. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. • https://git.kernel.org/stable/c/456ba2433844a6483cc4c933aa8f43d24575e341 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48765 – KVM: LAPIC: Also cancel preemption timer during SET_LAPIC
https://notcve.org/view.php?id=CVE-2022-48765
20 Jun 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: LAPIC: Also cancel preemption timer during SET_LAPIC The below warning is splatting during guest reboot. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1931 at arch/x86/kvm/x86.c:10322 kvm_arch_vcpu_ioctl_run+0x874/0x880 [kvm] CPU: 0 PID: 1931 Comm: qemu-system-x86 Tainted: G I 5.17.0-rc1+ #5 RIP: 0010:kvm_arch_vcpu_ioctl_run+0x874/0x880 [kvm] Call Trace: