Page 3 of 4032 results (0.010 seconds)

CVSS: 6.3EPSS: %CPEs: 4EXPL: 0

12 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: btrfs: fix double accounting race when btrfs_run_delalloc_range() failed [BUG] When running btrfs with block size (4K) smaller than page size (64K, aarch64), there is a very high chance to crash the kernel at generic/750, with the following messages: (before the call traces, there are 3 extra debug messages added) BTRFS warning (device dm-3): read-write for sector size 4096 with page size 65536 is experimental BTRFS info (device dm-3): chec... • https://git.kernel.org/stable/c/d1051d6ebf8ef3517a5a3cf82bba8436d190f1c2 •

CVSS: 5.5EPSS: %CPEs: 4EXPL: 0

12 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: bpf: Fix deadlock when freeing cgroup storage The following commit bc235cdb423a ("bpf: Prevent deadlock from recursive bpf_task_storage_[get|delete]") first introduced deadlock prevention for fentry/fexit programs attaching on bpf_task_storage helpers. That commit also employed the logic in map free path in its v6 version. Later bpf_cgrp_storage was first introduced in c4bcfb38a95e ("bpf: Implement cgroup storage available to non-cgroup-att... • https://git.kernel.org/stable/c/c4bcfb38a95edb1021a53f2d0356a78120ecfbe4 •

CVSS: 7.8EPSS: %CPEs: 5EXPL: 0

12 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue from session lookup and expire Increment the session reference count within the lock for lookup to avoid racy issue with session expire. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue from session lookup and expire Increment the session reference count within the lock for lookup to avoid racy issue with session expire. • https://git.kernel.org/stable/c/2107ab40629aeabbec369cf34b8cf0f288c3eb1b •

CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0

07 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop Move the conditional loading of hardware DR6 with the guest's DR6 value out of the core .vcpu_run() loop to fix a bug where KVM can load hardware with a stale vcpu->arch.dr6. When the guest accesses a DR and host userspace isn't debugging the guest, KVM disables DR interception and loads the guest's values into hardware on VM-Enter and saves them on VM-Exit. This allo... • https://git.kernel.org/stable/c/d67668e9dd76d98136048935723947156737932b •

CVSS: 5.6EPSS: 0%CPEs: 5EXPL: 0

07 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal device_del() can lead to new work being scheduled in gadget->work workqueue. This is observed, for example, with the dwc3 driver with the following call stack: device_del() gadget_unbind_driver() usb_gadget_disconnect_locked() dwc3_gadget_pullup() dwc3_gadget_soft_disconnect() usb_gadget_set_state() schedule_work(&gadget->work) Move flush_work() after device_del() to ensure the ... • https://git.kernel.org/stable/c/5702f75375aa9ecf8ad3431aef3fe6ce8c8dbd15 •

CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0

07 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: io_uring/uring_cmd: unconditionally copy SQEs at prep time This isn't generally necessary, but conditions have been observed where SQE data is accessed from the original SQE after prep has been done and outside of the initial issue. Opcode prep handlers must ensure that any SQE related data is stable beyond the prep phase, but uring_cmd is a bit special in how it handles the SQE which makes it susceptible to reading stale data. If the appli... • https://git.kernel.org/stable/c/5eff57fa9f3aae3acbcaf196af507eec58955f3b •

CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0

07 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: io_uring/kbuf: reallocate buf lists on upgrade IORING_REGISTER_PBUF_RING can reuse an old struct io_buffer_list if it was created for legacy selected buffer and has been emptied. It violates the requirement that most of the field should stay stable after publish. Always reallocate it instead. In the Linux kernel, the following vulnerability has been resolved: io_uring/kbuf: reallocate buf lists on upgrade IORING_REGISTER_PBUF_RING can reuse... • https://git.kernel.org/stable/c/2fcabce2d7d34f69a888146dab15b36a917f09d4 •

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0

07 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_midi: fix MIDI Streaming descriptor lengths While the MIDI jacks are configured correctly, and the MIDIStreaming endpoint descriptors are filled with the correct information, bNumEmbMIDIJack and bLength are set incorrectly in these descriptors. This does not matter when the numbers of in and out ports are equal, but when they differ the host will receive broken descriptors with uninitialized stack memory leaking into the desc... • https://git.kernel.org/stable/c/c8933c3f79568263c90a46f06cf80419e6c63c97 •

CVSS: 9.8EPSS: 0%CPEs: 5EXPL: 0

06 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Stop active perfmon if it is being destroyed If the active performance monitor (`v3d->active_perfmon`) is being destroyed, stop it first. Currently, the active perfmon is not stopped during destruction, leaving the `v3d->active_perfmon` pointer stale. This can lead to undefined behavior and instability. This patch ensures that the active perfmon is stopped before being destroyed, aligning with the behavior introduced in commit 7d1f... • https://git.kernel.org/stable/c/26a4dc29b74a137f45665089f6d3d633fcc9b662 •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

06 Mar 2025 — In the Linux kernel, the following vulnerability has been resolved: seccomp: passthrough uretprobe systemcall without filtering When attaching uretprobes to processes running inside docker, the attached process is segfaulted when encountering the retprobe. The reason is that now that uretprobe is a system call the default seccomp filters in docker block it as they only allow a specific set of known syscalls. This is true for other userspace applications which use seccomp to control their syscall surface. Si... • https://git.kernel.org/stable/c/ff474a78cef5cb5f32be52fe25b78441327a2e7c •