CVE-2022-50743

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

CVE-2022-50743

Summary (CVE-2022-50743): In the Linux kernel’s erofs subsystem, a memleak occurs when a non-inline pcluster has a zero block address during readahead. Syzkaller reproduced a case in z_erofs_register_pcluster() where map->m_pa is zero and ztailpacking is false, causing pcl->obj.index to be ...

CVE-2022-50743 erofs: Fix pcluster memleak when its block address is zero

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

CVE-2022-50743 erofs: Fix pcluster memleak when its block address is zero

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix pcluster memleak when its block address is zero syzkaller reported a memleak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed unreferenced object 0xffff88811009c7f8 size 136: ... backtrace...

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 not checking the block address of a non-inline pcluster, which could lead to a memory leak...