CVE-2026-90209: Linux 5.15

Affected technology

Linux · 9372a82892c2caa6bccab9a4081166fa769699f8 to before a214c3dacc779b2afcb0ac9c8001e45ee4ffb2ed, 9372a82892c2caa6bccab9a4081166fa769699f8 to before 183f8f6d64bb0510070c856b9927618c53014a7b, 9372a82892c2caa6bccab9a4081166fa769699f8 to before a08b70ed2d1ec907353a72f15163b8e34ff4b2f8, 9372a82892c2caa6bccab9a4081166fa769699f8 to before 45bb341d1b73eb293e0dd43d9b72bbc8b615d0ba, 9372a82892c2caa6bccab9a4081166fa769699f8 to before 5d83f3faa3fb7f23f298cfd40382611999de5d1d, 9372a82892c2caa6bccab9a4081166fa769699f8 to before 54e1259b75d6402a1d0cfb822b9bb2c507e53dab, 9372a82892c2caa6bccab9a4081166fa769699f8 to before 445c31ac638fd1af203d79bdf25fc0cb3149fbbc, c68ba4a708fbd0efdc384cd29250bb292a45e559, 86f9980909f31ab205323eeeb290fe3cbb4952b4, fe5793e90d3f572a87ba67fe2f0e1679fdff14f8, e234f66168f0d50c0d28154fb983a14e85c3c526, 5.4.146 to before 5.5, 5.10.65 to before 5.11, 5.13.17 to before 5.14, 5.14.4 to before 5.15
Linux

Linux · 5.15
Linux

Component: Not specified by the source
File: arch/s390/kernel/debug.c

What an attacker can do

The source does not specify what an attacker can achieve.