slip: fix use-after-free in sl_sync()

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CVE-2026-81001 · Microsoft / collected KEV context

cve-program · CVE-2026-81001

• https://git.kernel.org/stable/c/045e307ac21fbd735b789d8817b21be4d8ead054
• https://git.kernel.org/stable/c/87398cdec8bdf84096a8af4dbccdb04f1972f32c
• https://git.kernel.org/stable/c/e93ace1f46177a4f7b5a8e5996606cdf77e1e890
• https://git.kernel.org/stable/c/70e20456bcbf7f3ae145bb96e5548f827a37c640
• https://git.kernel.org/stable/c/a235b20972bbd98ca1fb127d6269434edc607f19
• https://git.kernel.org/stable/c/486577db807891d0f964fdf13c1640c7f54b0ad1
• https://git.kernel.org/stable/c/d6f25e5bd777b05880da8673daf74a8419480545
• https://git.kernel.org/stable/c/2c4e7c42d77e78ad595dbb9e4b5886b58b45d89d

No related operational record is retained in the current change model.