On Wed, Aug 26, 2026 at 11:00 AM, Devansh Patel wrote:

> 
> From: Devansh Patel <devanshp@cisco.com>
> 
> The older Vim patch 9.2.0073 fixed CVE-2026-28417 by tightening netrw
> hostname validation. That CVE fix requires follow-up regression patches
> because it rejects valid hostnames containing optional ports or
> underscores.
> 
> Vim 9.2.0340 already contains that CVE fix and patch 9.2.0089, which
> corrects optional-port handling. It still needs patch 9.2.0553 to accept
> underscores, so backport that commit and retain its _gateway regression
> test.
> 
> The netrw history hunk is adapted to preserve Wrynose's existing
> multi-line history and append the upstream 2026 May 28 entry. The
> src/version.c hunk is omitted because this backport does not change the
> recipe version or Vim's upstream patch-number table.
> 
> [1] https://github.com/vim/vim/commit/79348dbbc09332130f4c86045e1541d68514fcc1
> 
> [2] https://github.com/vim/vim/commit/a6198523fb28a50d96945458792cdb4787d3cdda
> 
> [3] https://github.com/vim/vim/commit/93d177cd2b69bac58fc51a5a514d7bc71e264b11
> 
> [4] https://github.com/vim/vim/security/advisories/GHSA-m3xh-9434-g336
> 
> Signed-off-by: Devansh Patel <devanshp@cisco.com>
> ---
> .../files/CVE-2026-28417-regression_p1.patch | 64 +++++++++++++++++++
> meta/recipes-support/vim/vim.inc | 1 +
> 2 files changed, 65 insertions(+)
> create mode 100644
> meta/recipes-support/vim/files/CVE-2026-28417-regression_p1.patch

Hi Yoann,

Gentle reminder to review the above Vim regression patch when convenient.

Please share your feedback.

Thanks,
Devansh