CVE-2022-49560 exfat: check if cluster num is valid

In the Linux kernel, the following vulnerability has been resolved: exfat: check if cluster num is valid Syzbot reported slab-out-of-bounds read in exfatclearbitmap. This was triggered by reproducer calling truncute with size 0, which causes the following trace: BUG: KASAN: slab-out-of-bounds in...

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 exfat not verifying the validity of cluster numbers, which could lead to out-of-bounds reads...

PT-2022-31925

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.120 Description The issue concerns the validation of cluster numbers in the exfat filesystem. It was introduced in version v5.7 and fixed in version v5.10.120. The actual impact and attack plausibility have...

PT-2022-31137

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.2 Description The issue concerns the validation of cluster numbers in the exfat filesystem. It was introduced in version v5.7 and fixed in version v5.18.2. The actual impact and attack plausibility have not...