CVE-2026-98964: fallo de gravedad alta en Linux
nvmet: use the local P2P device on metadata allocation failure
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 0.6%
In the Linux kernel, the following vulnerability has been resolved:
nvmet: use the local P2P device on metadata allocation failure
nvmet_req_alloc_p2pmem_sgls() assigns req->p2p_dev only after the data
and metadata SGL allocations succeed. If the data allocation succeeds
but the metadata allocation fails, out_free_sg passes req->p2p_dev to
pci_p2pmem_free_sgl() before that assignment has taken place.
Pass the local p2p_dev argument instead, so cleanup uses the same PCI
device as the successful data allocation.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Linux · LinuxCVEs relacionadas — Linux
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Referencias
https://git.kernel.org/stable/c/32f21607911a1f69c8f0f93a6c28fe6f8490aa98https://git.kernel.org/stable/c/3c231142c4f4bb96836469eb276026ec55940093https://git.kernel.org/stable/c/48c8b59429d09a7c3598de425acbc2d3f4e6647bhttps://git.kernel.org/stable/c/4aa9c0f377a4de5e8fddce76b34ee4529639a1ffhttps://git.kernel.org/stable/c/73bf0f9579633b531098a475e6e55c9316763aedhttps://git.kernel.org/stable/c/ce79a6c5cc1b8054ec8d3eba16adda4a36113438https://git.kernel.org/stable/c/e8f24ae4f45efe6861f801c6ebd2789c9016f1bchttps://git.kernel.org/stable/c/eb72e2eeff559eb1eb07b1d644ce2bc1a16c4a80