CVE-2026-98755

Description

In the Linux kernel, the following vulnerability has been resolved: tty: vcc: zero-initialize control packet in vcc_send_ctl() The stack-allocated struct vio_vcc pkt was partially initialized, leaving the tag.stype_env field uninitialized before being sent via ldc_write(), potentially leaking kernel stack data to the LDC peer.

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Produits concernés

• Linux

Références

• https://git.kernel.org/stable/c/1f71f565e3585da1098ff19ca3c24687dab59185
• https://git.kernel.org/stable/c/399aa38af1d78001612e3130b2056ea392a355ca
• https://git.kernel.org/stable/c/4335278d0e75395cbfaf71c84b521df56d69e936
• https://git.kernel.org/stable/c/4b59afc8af3143ae03e4f9b81ca66aa5a1c1ebed
• https://git.kernel.org/stable/c/6f1a08ef02825b440126c406ea63ef6128888e15

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories