CVE-2023-52786 ext4: fix racy may inline data check in dio write

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

CVE-2023-52786

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

CVE-2023-52786 ext4: fix racy may inline data check in dio write

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

CVE-2023-52786

CVE-2023-52786 affects the Linux kernel ext4 subsystem. The issue is a race in the inline data check during direct IO (dio) writes: ext4_iomap_begin() can observe inline data concurrently with MAY_INLINE_DATA state clearing across a lock cycle, potentially allowing a dio write to proceed in an un...

CVE-2023-52786 ext4: fix racy may inline data check in dio write

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

DEBIAN-CVE-2021-47406

In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4extreplaysetiblocks If the call to ext4mapblocks fails due to an corrupted file system, ext4extreplaysetiblocks can get stuck in an infinite loop. This could be reproduced by running generic/526 wi...

UBUNTU-CVE-2021-47406

In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4extreplaysetiblocks If the call to ext4mapblocks fails due to an corrupted file system, ext4extreplaysetiblocks can get stuck in an infinite loop. This could be reproduced by running generic/526 wi...

CVE-2023-52786: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: ext4: fix racy may inline data check in dio write syzbot reports that the following warning from ext4iomapbegin triggers as of the commit referenced below: if WARNONONCEext4hasinlinedatainode return -ERANGE; This occurs during a...

kernel: ext4: fix delayed allocation bug in ext4_clu_mapped for bigalloc + inline

In the Linux kernel, the following vulnerability has been resolved: ext4: fix delayed allocation bug in ext4clumapped for bigalloc + inline When converting files with inline data to extents, delayed allocations made on a file system created with both the bigalloc and inline options can result in...

OESA-2024-1033 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An issue was discovered in the Linux kernel through 6.3.8. A use-after-free was found in ravbremove in...

OESA-2024-1034 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An issue was discovered in the Linux kernel through 6.3.8. A use-after-free was found in ravbremove in...

OESA-2024-1030 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: openeuler-linux-kernel-4.19.0-cbsdestroy-NULL-ptr-deref-391216CVE-2021-33630 openeuler-linux-kernel-5.10.149-ext4writeinlinedata-kernelbug-365020CVE-2021-33631 An out-of-bounds read vulnerability was found in the NVMe-oF/TCP...

kernel: ext4: fix WARNING in ext4_update_inline_data

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in ext4updateinlinedata Syzbot found the following issue: EXT4-fs loop0: mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. fscrypt: AES-256-CTS-CBC using implementation...

PT-2024-1443 · Openeuler +7 · Openeuler Kernel +7

Name of the Vulnerable Software and Affected Versions: openEuler kernel versions 4.19.90 through 4.19.90-2401.3 openEuler kernel versions 5.10.0-60.18.0 through 5.10.0-183.0.0 Description: The issue is related to an integer overflow in the ext4 write inline data end function of the openEuler kern...

PT-2025-43093

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.0-rc1-syzkaller Description The Linux kernel contains a flaw within the ext4 filesystem implementation. Specifically, a use-after-free condition can occur in the ext4 find extent function when big allocation...

PT-2025-18864

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the fixed version Description A vulnerability has been resolved in the Linux kernel. The issue was found by Syzbot and is related to the ext4 file system. Specifically, it concerns the ext4 update inline data...

SUSE CVE-2018-11412

In the Linux kernel 4.13 through 4.16.11, ext4readinlinedata in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode...

SUSE CVE-2021-40490

A race condition was discovered in ext4writeinlinedataend in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13...

PT-2025-37900

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel where the file length of an inline file was incorrectly updated even when a write operation failed or only partially succeeded. This occurred because th...

PT-2025-37588

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where converting files with inline data to extents, with both bigalloc and inline options enabled, can lead to invalid extent status cache content,...