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 information leak in the f2fsmoveinlinedirents function...

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 Linux kernel that stems from f2fs not performing integrity checks on direct nodes in truncatednode, which could lead to memory corruption...

PT-2025-49729

In the Linux kernel, the following vulnerability has been resolved: f2fs: synchronize atomic write aborts To fix a race condition between atomic write aborts, I use the inode lock and make COW inode to be re-usable thoroughout the whole atomic file inode lifetime...

Linux Distros Unpatched Vulnerability : CVE-2023-53829

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: flush inode if atomic file is aborted Let's flush the inode being aborted atomic operation to avoid stale dirty inode during eviction in this call stack:...

Linux Distros Unpatched Vulnerability : CVE-2025-40333

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix infinite loop in insertextenttree When we get wrong extent info data, and look up extentnode in rb tree, it will cause infinite loop...

Linux Distros Unpatched Vulnerability : CVE-2022-50620

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193...

EUVD-2022-55692

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

CVE-2023-53763

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

CVE-2022-50620

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

DEBIAN-CVE-2022-50620

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

UBUNTU-CVE-2023-53763

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

UBUNTU-CVE-2022-50620

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

CVE-2023-53763

CVE-2023-53763 relates to a Linux kernel issue in the F2FS file system where a UBSAN array-index-out-of-bounds occurs during inode/extent cache processing (fs/f2fs/f2fs.h:3275). The symptom traces to a do_read_inode path, with index 1409 out of range for an unsigned int[923] during inline status ...

CVE-2023-53763 Revert "f2fs: fix to do sanity check on extent cache correctly"

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

CVE-2023-53763 Revert "f2fs: fix to do sanity check on extent cache correctly"

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type 'le32923' aka 'unsigned int923' Ca...

CVE-2022-50620

CVE-2022-50620: Linux kernel/f2fs issue fixed. Root cause: in the error path of f2fs_start_discard_thread(), dcc->f2fs_issue_discard was not invalidated, allowing kthread_stop() to dereference an invalid pointer in the shutdown path (e.g., f2fs_stop_discard_thread, kill_f2fs_super, and related...

CVE-2022-50620 f2fs: fix to invalidate dcc->f2fs_issue_discard in error path

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

CVE-2022-50620

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fsissuediscard in error path Syzbot reports a NULL pointer dereference issue as below: refcountadd include/linux/refcount.h:193 inline refcountinc include/linux/refcount.h:250 inline refcountinc...

PT-2025-49493

In the Linux kernel, the following vulnerability has been resolved: Revert "f2fs: fix to do sanity check on extent cache correctly" syzbot reports a f2fs bug as below: UBSAN: array-index-out-of-bounds in fs/f2fs/f2fs.h:3275:19 index 1409 is out of range for type ' le32923' aka 'unsigned int923'...

PT-2025-49461

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to invalidate dcc-f2fs issue discard in error path Syzbot reports a NULL pointer dereference issue as below: refcount add include/linux/refcount.h:193 inline refcount inc include/linux/refcount.h:250 inline refcount inc...