Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: exfat: Check if the cluster number is valid. Syzbot reported a slab-out-of-bounds read in exfatclearbitmap. This issue was triggered when the reproducer called truncute with a size of 0, resulting in the following error messag...

The vulnerabilities of the `exfat_clear_bitmap()` and `exfat_set_bitmap()` functions in the Linux operating system allow attackers to compromise the confidentiality and accessibility of protected information.

The vulnerability of the exfatclearbitmap and exfatsetbitmap functions in the Linux operating system relates to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and accessibility of the protected informati...

UBUNTU-CVE-2022-49560

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...