CVE-2022-49815 erofs: fix missing xas_retry() in fscache mode

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...

CVE-2022-49815

In the Linux kernel, the following vulnerability has been resolved: erofs: fix missing xasretry in fscache mode The xarray iteration only holds the RCU read lock and thus may encounter XARETRYENTRY if there's process modifying the xarray concurrently. This will cause oops when referring to the...

CVE-2025-37779 lib/iov_iter: fix to increase non slab folio refcount

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fix to increase non slab folio refcount When testing EROFS file-backed mount over v9fs on qemu, I encountered a folio UAF issue. The page sanity check reports the following call trace. The root cause is that pages in...

CVE-2025-37779 lib/iov_iter: fix to increase non slab folio refcount

In the Linux kernel, the following vulnerability has been resolved: lib/ioviter: fix to increase non slab folio refcount When testing EROFS file-backed mount over v9fs on qemu, I encountered a folio UAF issue. The page sanity check reports the following call trace. The root cause is that pages in...

PT-2025-18532 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been resolved, specifically in the erofs component when operating in fscache mode. The problem arises because the xarray iteration only maintains a read...

Linux kernel 安全漏洞

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 a missing xasretry call in the erofs filesystem fscache mode, which could lead to a null pointer dereference...

PT-2025-18460 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the lib/iov iter component. The issue is a folio use-after-free UAF problem that occurs when testing EROFS file-backed...

PT-2025-23158

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been identified, related to the erofs file system. The issue arises when bio add folio fails due to being full, and erofs fileio scan folio retrie...

The vulnerability of the z_erofs_shifted_transform() function in the fs/erofs/decompressor.c module, which is part of the Linux kernel’s file system support, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the zerofsshiftedtransform function in the fs/erofs/decompressor.c module, which is part of the Linux kernel’s file system support, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality...

SUSE CVE-2022-49747

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

DEBIAN-CVE-2022-49747

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

CVE-2022-49747

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

UBUNTU-CVE-2022-49747

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

CVE-2022-49747 erofs/zmap.c: Fix incorrect offset calculation

In the Linux kernel, the following vulnerability has been resolved: erofs/zmap.c: Fix incorrect offset calculation Effective offset to add to length was being incorrectly calculated, which resulted in iomap-length being set to 0, triggering a WARNON in iomapiterdone. Fix that, and describe it in...

Linux kernel 安全漏洞

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 an error in the calculation of the erofs offset...

Linux Distros Unpatched Vulnerability : CVE-2023-52497

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: erofs: fix lz4 inplace decompression Currently EROFS can map another compressed buffer for...

Linux Distros Unpatched Vulnerability : CVE-2022-48674

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - erofs: fix pcluster use-after-free on UP platforms During stress testing with CONFIGSMP disabled, KASAN reports as below:...

Linux Distros Unpatched Vulnerability : CVE-2024-36966

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - erofs: reliably distinguish block based and fscache mode When erofskillsb is called in block dev based mode, sbdev may not have been initialised yet, and if...

Linux Distros Unpatched Vulnerability : CVE-2023-33551

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Heap Buffer Overflow in the erofsfsckdirentiter function in fsck/main.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erof...

Linux Distros Unpatched Vulnerability : CVE-2024-47736

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - erofs: handle overlapped pclusters out of crafted images properly syzbot reported a task hang issue due to a deadlock case where it is waiting for the folio loc...