CVE-2026-98755
tty: vcc: zero-initialize control packet in vcc_send_ctl()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 18, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6f1a08ef02825b440126c406ea63ef6128888e15 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 4335278d0e75395cbfaf71c84b521df56d69e936 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 399aa38af1d78001612e3130b2056ea392a355ca 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 1f71f565e3585da1098ff19ca3c24687dab59185 0 < 6.12.113 0 < 6.18.56 0 < 7.2.10
Linux / Linux
All versions affected References
git.kernel.org: https://git.kernel.org/stable/c/6f1a08ef02825b440126c406ea63ef6128888e15 git.kernel.org: https://git.kernel.org/stable/c/4335278d0e75395cbfaf71c84b521df56d69e936 git.kernel.org: https://git.kernel.org/stable/c/399aa38af1d78001612e3130b2056ea392a355ca git.kernel.org: https://git.kernel.org/stable/c/1f71f565e3585da1098ff19ca3c24687dab59185