CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2025-21832

Summary: CVE-2025-21832 concerns a Linux kernel block layer issue where blkdev_read_iter() could incorrectly revert an iterator for certain I/O results. The underlying problem was gating position/count adjustments on a comparison that treated negative results as zero or positive, and not validati...

GNU LibreDWG 缓冲区错误漏洞

GNU LibreDWG is a C library for processing DWG files from the GNU community. GNU LibreDWG 0.12.4.4313 to 0.12.4.4367 is vulnerable due to an out-of-domain write in the dwg free BLOCK private from dwg free BLOCK and dwg free object. No detailed vulnerability details are available at this time...

Authorization Bypass

hadoop-hdds-common is vulnerable to authorization bypass. The library does not properly perform authorization checks, allowing an authenticated attacker to execute admin block operations...