CVE-2023-53593

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

CVE-2023-53569

In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior...

CVE-2023-53564

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix defrag path triggering jbd2 ASSERT code path: ocfs2ioctlmoveextents ocfs2moveextents ocfs2defragextent ocfs2moveextent + ocfs2journalaccessdi + ocfs2splitextent //sub-paths call jbd2journalrestart + ocfs2journaldirty...

CVE-2022-50487

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

UBUNTU-CVE-2023-53616

In the Linux kernel, the following vulnerability has been resolved: jfs: fix invalid free of JFSIPipimap-iimap in diUnmount syzbot found an invalid-free in diUnmount: BUG: KASAN: double-free in slabfree mm/slub.c:3661 inline BUG: KASAN: double-free in kmemcachefree+0x71/0x110 mm/slub.c:3674 Free ...

UBUNTU-CVE-2023-53569

In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior...

CVE-2023-53616

CVE-2023-53616 affects the Linux kernel’s JFS IMAP unmount path. The issue is a double-free during diUnmount in jfs_imap.c where JFS_IP(ipimap)->i_imap is freed but not nulled, risking a subsequent free if remounts fail at diMount. The root cause is i_imap not being set to NULL after free, pot...

CVE-2023-53593 cifs: Release folio lock on fscache read hit.

In the Linux kernel, the following vulnerability has been resolved: cifs: Release folio lock on fscache read hit. Under the current code, when cifsreadpageworker is called, the call contract is that the callee should unlock the page. This is documented in the readfolio section of...

CVE-2022-50507

CVE-2022-50507 : Linux kernel ntfs3 data run offset validation bug. The issue arises from insufficient sanity checks when unpacking NTFS data runs, potentially enabling a use-after-free or out-of-bounds memory access during mount operations. The vulnerability is fixed by adding data-run offset va...

CVE-2022-50502

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CVE-2023-53537 f2fs: fix to avoid use-after-free for cached IPU bio

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free for cached IPU bio xfstest generic/019 reports a bug: kernel BUG at mm/filemap.c:1619! RIP: 0010:folioendwriteback+0x8a/0x90 Call Trace: endpagewriteback+0x1c/0x60 f2fswriteendio+0x199/0x420...

CVE-2022-50487

CVE-2022-50487 is rejected/not used and does not represent an active vulnerability entry.

CVE-2022-50485

The CVE-2022-50485 entry concerns the Linux kernel ext4 subsystem. A new EXT4_IGET_BAD flag is added to ext4_iget() to prevent returning a bad inode; previously, boot loader inodes could be returned as bad inodes, bypassing some checks and potentially causing a kernel panic. The mitigation is a p...

f2fs: assign CURSEG_ALL_DATA_ATGC if blkaddr is valid

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RLSA-2025:9302 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ice: Fix deinitializing VF in error path CVE-2025-21883 kernel: sched/fair: Fix potential memory corruption in childcfsrqonlist CVE-2025-21919 kernel: ibmvnic: Use kernel helpers for hex...

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 originates from the JFS file system invalidly freeing JFSIPipimap-iimap in the diUnmount function, which could result i...

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 removal of the ubifsassert0 validation in ubifsreleasepage, which may result in an abnormal process stat...

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 improper cleanup of the nfsd4copy structure, which could lead to a leak in the nfsdfile reference count...

PT-2025-40779

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc7-syzkaller-00012-gca57f02295f1 Description The Linux kernel contained a flaw within the JFS Journaled File System implementation related to an invalid memory free in the diUnmount function. Specifically,...

PT-2025-40680

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.12.0-0 fbk13 clang 7455 gb24de3bdb045 Description The Linux kernel contains a flaw within the btrfs subsystem related to tree mod log handling. Specifically, a race condition exists during tree mod log rewind,...