CVE-2026-90316 PUBLISHED

drm/omap: dsi: Do not copy isr table

Assigner: Linux
Reserved: 11.09.2026 Published: 17.09.2026 Updated: 17.09.2026

In the Linux kernel, the following vulnerability has been resolved:

drm/omap: dsi: Do not copy isr table

To be able to unregister stuff from isrs, the corresponding table was copied. Nobody seems to unregister stuff that way, so it does not help. But there are stack-allocated objects passed to these isrs giving chances of UAF of these objects if irqs are unregistered while they are handled, so better do not copy that table.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to b3cbd1451c240446ce170f514244e1cb65ec0de4 (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to f6733460b6d483dea7bfb5cfceb11cbff31a60b7 (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to 542a6a3ec77cd29f953987f7263f32fb8acb097e (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to 2c27a84ba8d1bfed046d0067161d92001605accc (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to 9063b30faae8ccaacf003735560df3956dbb592f (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to 30810bdf273b4c93f8731b96a7204f33e052180d (excl.)
  • affected from 4ae2ddddf44cd9f73def2dbdb68c6859072262ff to 97c03b32b28a9f7f13f768f2b06e1eaafe850e66 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 2.6.39 is affected
  • unaffected from 0 to 2.6.39 (excl.)
  • unaffected from 5.15.221 to 5.15.* (incl.)
  • unaffected from 6.1.188 to 6.1.* (incl.)
  • unaffected from 6.6.157 to 6.6.* (incl.)
  • unaffected from 6.12.110 to 6.12.* (incl.)
  • unaffected from 6.18.52 to 6.18.* (incl.)
  • unaffected from 7.2.6 to 7.2.* (incl.)
  • unaffected from 7.3-rc1 to * (incl.)

References