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

CVE-2022-49815 : In the Linux kernel, the erofs fix adds a missing xas_retry() in fscache mode during xarray iteration. The iteration currently holds only the RCU read lock and may encounter XA_RETRY_ENTRY when an entry is modified concurrently, which could cause an oops when dereferencing an inv...

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...

PT-2025-18539

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A connections leak issue has been resolved in the Linux kernel. The problem occurred when the tlink setup failed, causing a module reference count leak because the cifsd kthread did not...

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-2025-29060

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A double-unlock bug exists in the nfs return empty folio function within the NFS read functionality of the Linux kernel. This issue can lead to a deadlock when a file is read...

The vulnerability of the fscache_volume.c component in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the fscachevolume.c component in the Linux operating system is related to improper memory release before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2023-52982

In the Linux kernel, the following vulnerability has been resolved: fscache: Use waitonbit to wait for the freeing of relinquished volume The freeing of relinquished volume will wake up the pending volume acquisition by using wakeupbit, however it is mismatched with waitvarevent used in...

DEBIAN-CVE-2023-52982

In the Linux kernel, the following vulnerability has been resolved: fscache: Use waitonbit to wait for the freeing of relinquished volume The freeing of relinquished volume will wake up the pending volume acquisition by using wakeupbit, however it is mismatched with waitvarevent used in...

UBUNTU-CVE-2023-52982

In the Linux kernel, the following vulnerability has been resolved: fscache: Use waitonbit to wait for the freeing of relinquished volume The freeing of relinquished volume will wake up the pending volume acquisition by using wakeupbit, however it is mismatched with waitvarevent used in...

CVE-2023-52982 fscache: Use wait_on_bit() to wait for the freeing of relinquished volume

In the Linux kernel, the following vulnerability has been resolved: fscache: Use waitonbit to wait for the freeing of relinquished volume The freeing of relinquished volume will wake up the pending volume acquisition by using wakeupbit, however it is mismatched with waitvarevent used 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 the fscache component using waitonbit to wait for a volume to be released, but suffers from a wait queue...

Linux Distros Unpatched Vulnerability : CVE-2024-46786

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: fscache: delete fscachecookielrutimer when fscache exits to avoid UAF The...

Linux Distros Unpatched Vulnerability : CVE-2022-49655

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: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed,...

CVE-2022-49655

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

SUSE CVE-2022-49655

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

CVE-2022-49655

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

DEBIAN-CVE-2022-49655

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

UBUNTU-CVE-2022-49655

In the Linux kernel, the following vulnerability has been resolved: fscache: Fix invalidation/lookup race If an NFS file is opened for writing and closed, fscacheinvalidate will be asked to invalidate the file - however, if the cookie is in the LOOKINGUP state or the CREATING state, then request ...

CVE-2022-49655

CVE-2022-49655 pertains to the Linux kernel fscache invalidation/lookup race. When an NFS file is opened for writing and closed, invalidation requests could be dropped if the cookie was in LOOKING_UP or CREATING, risking cache inconsistency. The fix adds a flag in __fscache_invalidate() to mark t...