nvme-pci: add missing condition check for existence of mapped data
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 86% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
nvme-pci: add missing condition check for existence of mapped data
nvme_map_data() is called when request has physical segments, hence
the nvme_unmap_data() should have same condition to avoid dereference.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://git.kernel.org/stable/c/3f8ec1d6b0ebd8268307d52be8301973fa5a01echttps://git.kernel.org/stable/c/70100fe721840bf6d8e5abd25b8bffe4d2e049b7https://git.kernel.org/stable/c/77848b379e9f85a08048a2c8b3b4a7e8396f5f83https://git.kernel.org/stable/c/7cc1f4cd90a00b6191cb8cda2d1302fdce59361chttps://git.kernel.org/stable/c/be23ae63080e0bf9e246ab20207200bca6585ebahttps://git.kernel.org/stable/c/c31fad1470389666ac7169fe43aa65bf5b7e2cfdhttps://git.kernel.org/stable/c/d135c3352f7c947a922da93c8e763ee6bc208b64https://lists.debian.org/debian-lts-announce/2024/10/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html