CVE-2023-53222 jfs: jfs_dmap: Validate db_l2nbperpage while mounting

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 to get a logical block number inside dbFree. dbl2nbperpage, which is the log2 number of blocks per page, is passed as an argument to...

PT-2025-37635

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A shift-out-of-bounds issue was identified and resolved in the JFS filesystem within the Linux kernel, specifically within the dbDiscardAG function. This issue stemmed from syzbot...

jfs: validate AG parameters in dbMount() to prevent crashes

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DEBIAN-CVE-2025-38230

In the Linux kernel, the following vulnerability has been resolved: jfs: validate AG parameters in dbMount to prevent crashes Validate dbagheight, dbagwidth, and dbagstart in dbMount to catch corrupted metadata early and avoid undefined behavior in dbAllocAG. Limits are derived from L2LPERCTL,...

UBUNTU-CVE-2025-38230

In the Linux kernel, the following vulnerability has been resolved: jfs: validate AG parameters in dbMount to prevent crashes Validate dbagheight, dbagwidth, and dbagstart in dbMount to catch corrupted metadata early and avoid undefined behavior in dbAllocAG. Limits are derived from L2LPERCTL,...

CVE-2025-38230 jfs: validate AG parameters in dbMount() to prevent crashes

In the Linux kernel, the following vulnerability has been resolved: jfs: validate AG parameters in dbMount to prevent crashes Validate dbagheight, dbagwidth, and dbagstart in dbMount to catch corrupted metadata early and avoid undefined behavior in dbAllocAG. Limits are derived from L2LPERCTL,...

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 jfs not validating the AG parameter in dbMount, which could lead to an out-of-bounds shift operation...

DEBIAN-CVE-2025-37740

In the Linux kernel, the following vulnerability has been resolved: jfs: add sanity check for agwidth in dbMount The width in dmapctl of the AG is zero, it trigger a divide error when calculating the control page level in dbAllocAG. To avoid this issue, add a check for agwidth in dbAllocAG...

CVE-2025-37740

In the Linux kernel, the following vulnerability has been resolved: jfs: add sanity check for agwidth in dbMount The width in dmapctl of the AG is zero, it trigger a divide error when calculating the control page level in dbAllocAG. To avoid this issue, add a check for agwidth in dbAllocAG...

The vulnerability of the dbMount() function in the fs/jfs/jfs_dmap.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the dbMount function in the fs/jfs/jfsdmap.c module of the Linux operating system is related to reading beyond the buffer boundaries. Exploiting this vulnerability can allow an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed an out-of-bounds issue in dbNextAG and diAlloc. In dbNextAG, there was no check for the case where bmp-dbnumag is greater than or equal to MAXAG due to a corrupted image, which could lead to an out-of-bounds...

DEBIAN-CVE-2024-47723

In the Linux kernel, the following vulnerability has been resolved: jfs: fix out-of-bounds in dbNextAG and diAlloc In dbNextAG , there is no check for the case where bmp-dbnumag is greater or same than MAXAG due to a polluted image, which causes an out-of-bounds. Therefore, a bounds check should ...

AZL-51126 CVE-2024-47723 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: jfs: fix out-of-bounds in dbNextAG and diAlloc In dbNextAG , there is no check for the case where bmp-dbnumag is greater or same than MAXAG due to a polluted image, which causes an out-of-bounds. Therefore, a bounds check should ...

AZL-51297 CVE-2024-47723 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: jfs: fix out-of-bounds in dbNextAG and diAlloc In dbNextAG , there is no check for the case where bmp-dbnumag is greater or same than MAXAG due to a polluted image, which causes an out-of-bounds. Therefore, a bounds check should ...

CVE-2024-47723 jfs: fix out-of-bounds in dbNextAG() and diAlloc()

In the Linux kernel, the following vulnerability has been resolved: jfs: fix out-of-bounds in dbNextAG and diAlloc In dbNextAG , there is no check for the case where bmp-dbnumag is greater or same than MAXAG due to a polluted image, which causes an out-of-bounds. Therefore, a bounds check should ...

The vulnerability of the dbMount function (fs/jfs/jfs_dmap.c) in the Linux operating system allows a local attacker to execute arbitrary code.

The vulnerability of the dbMount function fs/jfs/jfsdmap.c in the jfs file system of the Linux operating system is related to the issue where writing operations go beyond the array boundaries when indexing is performed, especially when attempting to mount a faulty file system with an incorrect...

PT-2022-37679 · Gnu · Linux

Уязвимость функции dbMount fs/jfs/jfs dmap.c файловой системы jfs ядра операционной системы Linux связана с выходом операции записи за границы массива при обработке индексов в случае попытки монтирования дефектной файловой системы с неправильным agl2size. Эксплуатация уязвимости может позволить...