5172 matches found
CVE-2026-45858
In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4EXTDATAPARTIALVALID1 When allocating initialized blocks from a large unwritten extent, or when splitting an unwritten extent during end I/O and converting it to initialized, there is...
CVE-2026-45858
In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4EXTDATAPARTIALVALID1 When allocating initialized blocks from a large unwritten extent, or when splitting an unwritten extent during end I/O and converting it to initialized, there is...
PT-2026-43787
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system where a double decrement of the dirty clusters counter occurs during file system shutdown. This happens in the error path between the ext4 mb mark...
PT-2026-43852
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system when allocating blocks during within-EOF Direct I/O DIO and writeback with dioread nolock enabled. When splitting a large unwritten extent, the ex...
PT-2026-43815
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the ext4 ext shift extents function. When the extent is NULL within the while loop, the function returns immediately without releasing the path acquired through t...
PT-2026-43725
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ext4 file system when allocating initialized blocks from a large unwritten extent or splitting an unwritten extent during end I/O. A potential for stale data occur...
CVE-2026-46094
ext4: fix bounds check in checkxattrs to prevent out-of-bounds access...
CVE-2026-45948
ext4: fix memory leak in ext4extshiftextents...
CVE-2026-46046
ext4: fix missing brelse in ext4xattrinodedecrefall...
CVE-2026-45920
ext4: fix dirtyclusters double decrement on fs shutdown...
CVE-2026-45899
ext4: drop extent cache when splitting extent fails...
CVE-2026-45942
ext4: fix e4b bitmap inconsistency reports...
CVE-2026-45892
ext4: drop extent cache after doing PARTIALVALID1 zeroout...
CVE-2026-45858
ext4: dont zero the entire extent if EXT4EXTDATAPARTIALVALID1...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 module’s inability to write to unallocated regions, potentially leading to issues with...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 file system failing when splitting unwritten intervals, potentially leaving outdated...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4 file system failing to discard expired interval caches when splitting intervals. This...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the ext4extshiftextents function encountering empty extents during the while loop, without...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the function ext4xattr inodedecrefall not releasing iloc.bh properly, resulting in a leak of the...
Linux kernel 安全漏洞
The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from insufficient boundary checking in the checkxattrs function of the ext4 file system. This...