Astra Linux – vulnerability in linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads When a readahead operation is performed on a sequential zone file whose offset matches the current file size, the iomap type is set to IOMAPUNWRITTEN, which prevents an IO operation; however...

Linux zonefs Buffer Overflow DoS

The vulnerability of the zonefsisizewrite function in the fs/zonefs/super.c module of the Linux file system support module involves exposing confidential information. Exploiting this vulnerability could allow an attacker to gain access to protected information or cause service failures...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989315)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989315 advisory. In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989756)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989756 advisory. In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an...

EUVD-2022-54529

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

Linux Distros Unpatched Vulnerability : CVE-2022-49706

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file wi...

CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

SUSE CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

DEBIAN-CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

UBUNTU-CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

CVE-2022-49706

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

CVE-2022-49706 zonefs: fix zonefs_iomap_begin() for reads

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

CVE-2022-49706 zonefs: fix zonefs_iomap_begin() for reads

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

CVE-2022-49706

CVE-2022-49706—zonefs contains a read handling bug in zonefs_iomap_begin() where a readahead to a zone file with an offset equal to the current file size can set iomap type to IOMAP_UNWRITTEN with length 0, triggering a WARN_ON in iomap_iter and causing iomap_readahead() to loop. The patch fixes ...

CVE-2022-49706: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: zonefs: fix zonefsiomapbegin for reads If a readahead is issued to a sequential zone file with an offset exactly equal to the current file size, the iomap type is set to IOMAPUNWRITTEN, which will prevent an IO, but the iomap...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from zonefs not properly handling iomap types and lengths when processing reads...

PT-2025-8639 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, specifically in the zonefs module. The issue occurs when a readahead is issued to a sequential zone file with an offset exactly...

GSD-2022-1004639 zonefs: fix zonefs_iomap_begin() for reads

zonefs: fix zonefsiomapbegin for reads This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.125 by commit...

GSD-2022-1004486 zonefs: fix zonefs_iomap_begin() for reads

zonefs: fix zonefsiomapbegin for reads This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.50 by commit...