CVE-2023-54099

CVE-2023-54099 relates to a race in Linux kernel remount handling where clearing SB_RDONLY to switch a filesystem from read-only to read-write could briefly allow userspace writes before the filesystem is fully ready. The issue is in the remount/reconfiguration path; the recommended fix is to tra...

CVE-2023-54099 fs: Protect reconfiguration of sb read-write from racing writes

In the Linux kernel, the following vulnerability has been resolved: fs: Protect reconfiguration of sb read-write from racing writes The reconfigure / remount code takes a lot of effort to protect filesystem's reconfiguration code from racing writes on remounting read-only. However during remounti...

CVE-2023-54099 fs: Protect reconfiguration of sb read-write from racing writes

In the Linux kernel, the following vulnerability has been resolved: fs: Protect reconfiguration of sb read-write from racing writes The reconfigure / remount code takes a lot of effort to protect filesystem's reconfiguration code from racing writes on remounting read-only. However during remounti...

PT-2025-53176

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to filesystem remounting. Specifically, the code responsible for reconfiguring or remounting filesystems does not adequately protect against...

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...

EUVD-2023-60161

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2023-53835

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CVE-2023-53835 ext4: don't clear SB_RDONLY when remounting r/w until quota is re-enabled

In the Linux kernel, the following vulnerability has been resolved: ext4: don't clear SBRDONLY when remounting r/w until quota is re-enabled When a file system currently mounted read/only is remounted read/write, if we clear the SBRDONLY flag too early, before the quota is initialized, and there ...

CVE-2023-53835

Removed by vendor...

CVE-2023-53835

The CVE-2023-53835 entry concerns the Linux kernel ext4 filesystem: when remounting from read-only to read/write, SB_RDONLY can be cleared before quota is initialized, potentially triggering a WARN_ON_ONCE(dquot_initialize_needed(inode)) in ext4_xattr_block_set(). The issue is documented with a d...

PT-2025-49726

In the Linux kernel, the following vulnerability has been resolved: ext4: don't clear SB RDONLY when remounting r/w until quota is re-enabled When a file system currently mounted read/only is remounted read/write, if we clear the SB RDONLY flag too early, before the quota is initialized, and ther...

TencentOS Server 3: kernel (TSSA-2025:0433)

"The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0433 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilitie...

TencentOS Server 2: kernel (TSSA-2025:0431)

"The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0431 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilitie...

SUSE CVE-2025-40138

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid NULL pointer dereference in f2fscheckquotaconsistency syzbot reported a f2fs bug as below: Oops: gen 107.736417 T5848 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 ...

CVE-2025-40138

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid NULL pointer dereference in f2fscheckquotaconsistency syzbot reported a f2fs bug as below: Oops: gen 107.736417 T5848 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 ...

UBUNTU-CVE-2025-40138

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid NULL pointer dereference in f2fscheckquotaconsistency syzbot reported a f2fs bug as below: Oops: gen 107.736417 T5848 Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990786)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990786 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix use-after-free bug of nswriter on remount If a nilfs2 filesystem is downgraded to...

CLSA-2025-1762332910 kernel: Fix of 5 CVEs

ext4: fix possible UAF when remounting r/o a mmp-protected file system CVE-2021-47342 - ext4: fix memory leak in ext4fillsuper - net: defer final 'struct net' free in netns dismantle CVE-2024-56658 - net/sched: schqfq: Fix race condition on qfqaggregate CVE-2025-38477 - ALSA: usb-audio: Fix an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989052)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989052 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible UAF when remounting r/o a mmp-protected file system After commit 618f003199c6...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989763)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989763 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: remove clear SBINLINECRYPT flag in defaultoptions In f2fsremount, SBINLINECRYPT flag will b...