Astra Linux - уязвимость в linux-5.10, linux

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I identified a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992174)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992174 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows:...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991127)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991127 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows:...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989108)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989108 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in ext4writepages we got issue as follows: EXT4-fs error device loop0:...

CVE-2022-50344

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: 1 PI...

DEBIAN-CVE-2022-50344

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: 1 PI...

UBUNTU-CVE-2022-50344

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: 1 PI...

CVE-2022-50344 ext4: fix null-ptr-deref in ext4_write_info

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: 1 PI...

CVE-2022-50344

CVE-2022-50344 - Linux kernel ext4 null-ptr-deref Affects: Linux kernel ext4 subsystem (ext4_write_info) in quota handling during umount/shutdown paths. Root cause: A null pointer dereference can occur in ext4_write_info when the superblock root inode is no longer valid during unmount, leading to...

PT-2025-38013

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A null-pointer dereference issue was identified in the ext4 filesystem within the Linux kernel. The vulnerability occurs during the ext4 write info function, potentially triggered duri...

CVE-2022-49414 ext4: fix race condition between ext4_write and ext4_convert_inline_data

In the Linux kernel, the following vulnerability has been resolved: ext4: fix race condition between ext4write and ext4convertinlinedata Hulk Robot reported a BUGON: ================================================================== EXT4-fs error device loop3: ext4mbgeneratebuddy:805: group 0,...

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 the Linux kernel that stems from a possible race condition in ext4 between ext4write and ext4convertinlinedata...

USN-6866-2 linux-azure, linux-azure-4.15 vulnerabilities

It was discovered that the ext4 file system implementation in the Linux kernel did not properly validate data state on write operations. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service system crash. CVE-2021-33631 It w...

USN-6865-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

It was discovered that the ext4 file system implementation in the Linux kernel did not properly validate data state on write operations. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service system crash. CVE-2021-33631 It w...

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-2024-1033 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-2024-1031 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 issue was discovered in the Linux kernel through 6.3.8. A...

kernel: ext4: fix null-ptr-deref in ext4_write_info

In the Linux kernel, the following vulnerability has been resolved: ext4: fix null-ptr-deref in ext4writeinfo I caught a null-ptr-deref bug as follows: ================================================================== KASAN: null-ptr-deref in range 0x0000000000000068-0x000000000000006f CPU: 1 PI...

PT-2022-35787 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.262 Description: A null pointer dereference issue was discovered in the ext4 write info function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2022-35375 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: A null pointer dereference issue was discovered in the ext4 write info function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versio...