UBUNTU-CVE-2026-43484

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Avoid bitfield RMW for claim/retune flags Move claimed and retune control flags out of the bitfield word to avoid unrelated RMW side effects in asynchronous contexts. The host-claimed bit shared a word with retune flag...

CVE-2022-50640 mmc: core: Fix kernel panic when remove non-standard SDIO card

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for standard SDIO card, especially it causes memory corruption issues when the non-standard SDIO card has removed, which is because the...

UBUNTU-CVE-2024-35813

In the Linux kernel, the following vulnerability has been resolved: mmc: core: Avoid negative index with array access Commit 4d0c8d0aef63 "mmc: core: Use mrq.sbc in close-ended ffu" assigns previdata = idatasi - 1, but doesn't check that the iterator i is greater than zero. Let's fix this by addi...