CVE-2026-90403
Published Sep 17, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: pci: fix error path in rtl_pci_probe() In the last error path in rtl_pci_probe(), the cleanup functions are skipped due to a wrong goto label. Moreover, the successful call to rtl_init_rfkill(), ieee80211_register_hw(), rtl_debug_add_one() have to be reverted. Fix this issue by updating the labels and adding the relevant cleanup functions to the last error path.
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References
Other References
https://git.kernel.org/stable/c/1b68b6e529ce75112fab98e89583a76370ca394b
https://git.kernel.org/stable/c/2634998247d24be34ba16a7666f31815ef1da00b
https://git.kernel.org/stable/c/3c2999d13eeb222ae56631aeb7ca248090f2b210
https://git.kernel.org/stable/c/86e6187f8525c8f8219eb49e022eba854cc6ab86
https://git.kernel.org/stable/c/a89818977338ba71194b1ab1d071f0c0848b1e13
https://git.kernel.org/stable/c/aef178ffae5420afdbf46f7133ed28bd4248e15c
https://git.kernel.org/stable/c/b42fcfb097da46f0e86564736ced939e83cb8442
https://git.kernel.org/stable/c/cfd6824dd1d151ab3abc00117b3774c8056006e0
Frequently Asked Questions
What is CVE-2026-90403? +
In the Linux kernel, the following vulnerability has been resolved:
wifi: rtlwifi: pci: fix error path in rtl_pci_probe()
In the last error path in rtl_pci_probe(), the cleanup functions are
skipped due to a wrong goto label. Moreover, the successful call to
rtl_init_rfkill(), ieee80211_register_hw(), rtl_debug_add_one() have to
be reverted. Fix this issue by updating the labels and adding the
relevant cleanup functions to the last error path.
How do I check if I'm vulnerable to CVE-2026-90403? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.