CVE-2026-89440: Linux 6.2

Affected technology

Linux · 63400da6cd37a9793c19bb6aed7131b58b975a04 to before 5bb5327b92aae17e91c7228953c350a6ee3c94e8, 0959cc1685eb19774300d43ef25e318b457b156b to before d045596706d1b25d38af4a79980b017639fea9d1, ba91b413983a9235792523c6b9f7ba2586c4d75d to before 806409f12fdb14c9e4c56a64494c9b75f356cd49, e4e46fb61e3bb4628170810d3f2b996b709b90d9 to before dde5b9c91e9fc64e54a2f186d3ae95868b4dbb02, e4e46fb61e3bb4628170810d3f2b996b709b90d9 to before efe7f25dd27e35063477b4b0e7eed3675669fd99, e4e46fb61e3bb4628170810d3f2b996b709b90d9 to before 2550f89589caad7402d618d7dffc038582c94b6b, e4e46fb61e3bb4628170810d3f2b996b709b90d9 to before c2b8a624911999399cc14822fec3e35032b3cee4, e4e46fb61e3bb4628170810d3f2b996b709b90d9 to before 088eaa92fcebaa6b957ccf9635afdf39643a577d, 076bcd2c93e16b05c10564e299d6e5d26a766d00, 12b8e81b77c05c658efd9cde3585bbd65ae39b59, 95025a8dd0ec015872f6c16473fe04d6264e68ca, f59ef2a47a228e51322ad76752a55a8917c56e38, 0ec94795114edc7e24ec71849dce42bfa61dafa3, 5.10.163 to before 5.10.270, 5.15.86 to before 5.15.221, 6.1.2 to before 6.1.188, 4.9.337 to before 4.10, 4.14.303 to before 4.15, 4.19.270 to before 4.20, 5.4.229 to before 5.5, 6.0.16 to before 6.1
Linux

Linux · 6.2
Linux

Component: Not specified by the source
File: drivers/mmc/host/via-sdmmc.c

Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.