Submission + - Copy Fail2: another Universal Linux LPE today (github.com)
Hyvtti writes: If Dirty Frag was not enough for today, this one is a page-cache write into any readable file. Same class as Copy Fail, different subsystem.
Hyunwoo Kim (imv4bel) and Kuan-Ting Chen reported, tested, authored the upstream fix.
Steffen Klassert: IPsec maintainer, posted the fix to netdev/net.git.
Brad Spengler (@spendergrsec / grsecurity): called it copyfail-class before anyone else read the commit.
Theori / Xint: original Copy Fail (CVE-2026-31431).
Hyunwoo Kim (imv4bel) and Kuan-Ting Chen reported, tested, authored the upstream fix.
Steffen Klassert: IPsec maintainer, posted the fix to netdev/net.git.
Brad Spengler (@spendergrsec / grsecurity): called it copyfail-class before anyone else read the commit.
Theori / Xint: original Copy Fail (CVE-2026-31431).