925 matches found
kernel: io_uring/rw: fix missing NOWAIT check for O_DIRECT start write
A flaw was found in the Linux kernel's iouring subsystem. A local user with administrative privileges can cause a Denial of Service DoS by triggering a system deadlock. This issue occurs when direct input/output I/O write requests are processed during an active filesystem freeze without verifying...
kernel: bpf: avoid holding freeze_mutex during mmap operation
In the Linux kernel, the following vulnerability has been resolved: bpf: avoid holding freezemutex during mmap operation We use map-freezemutex to prevent races between mapfreeze and memory mapping BPF map contents with writable permissions. The way we naively do this means we'll hold freezemutex...
A week in security (November 3 – November 9)
Last week on Malwarebytes Labs: Malwarebytes scores 100% in AV-Comparatives Stalkerware Test 2025 Fake CAPTCHA sites now have tutorial videos to help victims install malware Hackers commit highway robbery, stealing cargo and goods Android malware steals your card details and PIN to make instant A...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990466)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990466 advisory. In the Linux kernel, the following vulnerability has been resolved: firewire: ohci: mask bus reset interrupts between ISR and bottom half In the FireWire OHCI...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990227)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990227 advisory. In the Linux kernel, the following vulnerability has been resolved: virtio-blk: don't keep queue frozen during system suspend Commit 4ce6e2db00de virtio-blk: Ensure ...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989497)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989497 advisory. In the Linux kernel, the following vulnerability has been resolved: firewire: ohci: mask bus reset interrupts between ISR and bottom half In the FireWire OHCI...
Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990231)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990231 advisory. In the Linux kernel, the following vulnerability has been resolved: firewire: ohci: mask bus reset interrupts between ISR and bottom half In the FireWire OHCI...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989847)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989847 advisory. In the Linux kernel, the following vulnerability has been resolved: virtio-blk: don't keep queue frozen during system suspend Commit 4ce6e2db00de virtio-blk: Ensure ...
EUVD-2008-1406
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EUVD-2020-12727
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EUVD-2003-1133
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EUVD-2021-0749
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EUVD-1999-0087
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EUVD-2021-26778
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EUVD-2004-1107
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EUVD-2005-0372
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EUVD-2004-1213
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EUVD-2019-16387
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