Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: A possible memory leak has been fixed in btrfsgetdevargsfrompath. In btrfsgetdevargsfrompath, btrfsgetbdevandsb may fail if the path is invalid. In such cases, btrfsgetdevargsfrompath returns directly without freeing the...

UBUNTU-CVE-2022-49996

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix possible memory leak in btrfsgetdevargsfrompath In btrfsgetdevargsfrompath, btrfsgetbdevandsb can fail if the path is invalid. In this case, btrfsgetdevargsfrompath returns directly without freeing args-uuid and...

UBUNTU-CVE-2022-49849

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix match incorrectly in devargsmatchdevice syzkaller found a failed assertion: assertion failed: args-devid != u64-1 || args-missing, in fs/btrfs/volumes.c:6921 This can be triggered when we set devid to u64-1 by ioctl. I...

Memory leak in btrfs_get_dev_args_from_path()

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CVE-2023-4394

A use-after-free flaw was found in btrfsgetdevargsfrompath in fs/btrfs/volumes.c in btrfs file-system in the Linux Kernel. This flaw allows a local attacker with special privileges to cause a system crash or leak internal kernel information...