UBUNTU-CVE-2024-47680

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fsbdevsupportdiscard shows, f2fs checks if the target block devices support discard by calling bdevmaxdiscardsectors and bdeviszoned. This check works we...

CVE-2024-47680 f2fs: check discard support for conventional zones

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fsbdevsupportdiscard shows, f2fs checks if the target block devices support discard by calling bdevmaxdiscardsectors and bdeviszoned. This check works we...

CVE-2024-47680

CVE-2024-47680 affects the Linux kernel’s f2fs discard handling for conventional zones on zoned block devices. The root cause is that f2fs relied on a discard capability check performed by bdev_max_discard_sectors() and bdev_is_zoned(), which bypasses to discard even when a device doesn’t support...

CVE-2024-47680 f2fs: check discard support for conventional zones

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fsbdevsupportdiscard shows, f2fs checks if the target block devices support discard by calling bdevmaxdiscardsectors and bdeviszoned. This check works we...

RLSA-2024:6757 Moderate: libnbd security update

Network Block Device NBD is a protocol for accessing Block Devices hard disks and disk-like devices over a Network. The libnbd is a userspace client library for writing NBD clients. Security Fixes: libnbd: NBD server improper certificate validation CVE-2024-7383 For more details about the securit...

Important: qemu

Issue Overview: QEMU: sdhci: heap buffer overflow in sdhciwritedataport CVE-2024-3447 A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to...

kernel: mm: khugepaged: skip huge page collapse for special files

In the Linux kernel, the following vulnerability has been resolved: mm: khugepaged: skip huge page collapse for special files The read-only THP for filesystems will collapse THP for files opened readonly and mapped with VMEXEC. The intended usecase is to avoid TLB misses for large text segments...

qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

OESA-2024-1858 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img...

qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

CVE-2024-4467 Qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

CVE-2024-4467 Qemu-kvm: 'qemu-img info' leads to host file read/write

A flaw was found in the QEMU disk image utility qemu-img 'info' command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, leading to denial of service or read/write ...

Astra Linux – Vulnerability in Qemu

A flaw was discovered in the QEMU disk image utility’s ‘info’ command. A specially crafted image file containing a json: value describing block devices in QMP could cause the qemu-img process on the host to consume large amounts of memory or CPU time, resulting in denial of service or issues with...

CVE-2024-38636 f2fs: multidev: fix to recognize valid zero block address

In the Linux kernel, the following vulnerability has been resolved: f2fs: multidev: fix to recognize valid zero block address As reported by Yi Zhang in mailing list 1, kernel warning was catched during zbd/010 test as below: ./check zbd/010 zbd/010 test gap zone support with F2FS failed runtime...

Oracle Linux 9 : libnbd (ELSA-2024-2204)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-2204 advisory. - Fix assertion in ext-mode BLOCKSTATUS CVE-2023-5871 resolves: RHEL-15143 Tenable has extracted the preceding description block directly from the Orac...

Moderate: Red Hat Security Advisory: libnbd security update

An update for libnbd is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2024:2204 Moderate: libnbd security update

Network Block Device NBD is a protocol for accessing Block Devices hard disks and disk-like devices over a Network. The libnbd is a userspace client library for writing NBD clients. Security Fixes: libnbd: Malicious NBD server may crash libnbd CVE-2023-5871 libnbd: Crash or misbehaviour when NBD...

CVE-2024-26899

In the Linux kernel, the following vulnerability has been resolved: block: fix deadlock between bdlinkdiskholder and partition scan 'openmutex' of gendisk is used to protect open/close block devices. But in bdlinkdiskholder, it is used to protect the creation of symlink between holding disk and...