Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992779 advisory. In the Linux kernel, the following vulnerability has been resolved: jfs: jfsdmap: Validate dbl2nbperpage while mounting In jfsdmap.c at line 381, BLKTODMAP is used t...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993133)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993133 advisory. In the Linux kernel, the following vulnerability has been resolved: jfs: Fix uaf in dbFreeBits syzbot reported...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992605)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992605 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found...

Linux Distros Unpatched Vulnerability : CVE-2023-54127

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue:...

SUSE CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

EUVD-2023-60318

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

UBUNTU-CVE-2023-54127

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54127

The CVE-2023-54127 issue concerns the Linux kernel JFS file system. A double-free can occur in the dbUnmount path after a failed jfs_remount, triggered via the slab allocator during KASAN reporting. Specifically, the description notes that JFS_SBI(ipbmap->i_sb)->bmap wasn’t set to NULL afte...

CVE-2023-54127 fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount()

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54127 fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount()

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54127: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

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 a possible double release in dbUnmount after a jfsremount failure...

USN-7940-1: Linux kernel (Azure FIPS) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

SUSE CVE-2025-68168

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uninitialized waitqueue in transaction manager The transaction manager initialization in txInit was not properly initializing TxBlock0.waitor waitqueue, causing a crash when txEnd0 is called on read-only filesystems. Whe...

EUVD-2025-203728

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uninitialized waitqueue in transaction manager The transaction manager initialization in txInit was not properly initializing TxBlock0.waitor waitqueue, causing a crash when txEnd0 is called on read-only filesystems. Whe...

UBUNTU-CVE-2025-68168

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uninitialized waitqueue in transaction manager The transaction manager initialization in txInit was not properly initializing TxBlock0.waitor waitqueue, causing a crash when txEnd0 is called on read-only filesystems. Whe...

CVE-2025-68168

The CVE-2025-68168 issue is in the Linux kernel JFS transaction manager. The root cause was that txInit() did not initialize TxBlock[0].waitor, so when reading from a read-only filesystem txEnd(0) accessed an uninitialized waitqueue via tid_to_tblock(0). This could trigger a non-static key lockde...

CVE-2025-68168: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uninitialized waitqueue in transaction manager The transaction manager initialization in txInit was not properly initializing TxBlock0.waitor waitqueue, causing a crash when txEnd0 is called on read-only filesystems. Whe...