CVE-2026-89969 nvmet-tcp: fix out-of-bounds write when receiving an over-long PDU

🗓️ 16 Sep 2026 10:32:49Reported by GoogleType

osv🔗 osv.dev👁 7 Views

nvmet-tcp out-of-bounds write when receiving over-long PDU enables remote kernel memory corruption.

Source	Link
git	www.git.kernel.org/stable/c/14cc5a7e77731497d5bea70f3bb05df7eda982e4
git	www.git.kernel.org/stable/c/3a385e0c39efbe34db8edd95900c123113ae3450
git	www.git.kernel.org/stable/c/4f84d42c53c49557fb1ef285c683b0a81b576c74
git	www.git.kernel.org/stable/c/58dc6035b79c4c73c0cbf9ec9f68a7f117b2b3e6
git	www.git.kernel.org/stable/c/a3f0bcfbaf3312a5754d1ce020a07d394669eb25
git	www.git.kernel.org/stable/c/cf5f39d2b58f97e0cd1829c4a6aeef17f1607cca
git	www.git.kernel.org/stable/c/d95d342bc0ea82dc79e6362b2f1f997431750e4c
git	www.git.kernel.org/stable/c/dbc4acbdb3ca8c81441368ad7409b8f77d4de8f6
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89969.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-89969

18 Sep 2026 03:48Current

CVSS 3.19.8

Linux kernel nvmet-tcp out-of-bounds write over-long PDU kernel memory corruption remote unauthenticated