Към съдържанието

CVE-2026-43484: Linux

Няма оценка

CVSS

0,1%

Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

Няма потвърждение

Атакува се

Няма данни

Време до експлоатация

    Описание

    Оригинално описание

    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 flags. Writes to claimed in __mmc_claim_host() or retune_now in mmc_mq_queue_rq() can overwrite other bits when concurrent updates happen in other contexts, triggering spurious WARN_ON(!host->claimed). Convert claimed, can_retune, retune_now and retune_paused to bool to remove shared-word coupling.

    Засегнати продукти

    • Linux Linux: 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди 41dce4dae583a8ce06a7ebf4ce704c46a142957c; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди bb7fc2498c3bb25fa6a91f22f4760005325cfbd5; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди 270277c2ab631044867adb1bd2f2433d3892de6e; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди 45038e03f15e992c48603fff8c6b1c9be5397ac9; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди 0e06cc511c61cff1591e5435a207759adcc76b6d; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди d3a3caf44c8ec26f5d63dc17c1c7242effa60ebc; 6c0cedd1ef9527ef13e66875746570e76a3188a7 преди 901084c51a0a8fb42a3f37d2e9c62083c495f824
    • Linux Linux: 4.15; преди 4.15; 5.15.203 до 5.15.*; 6.1.167 до 6.1.*; 6.6.130 до 6.6.*; 6.12.78 до 6.12.*; 6.18.19 до 6.18.*; 6.19.9 до 6.19.*; от 7.0 нататък

    История

    • 13 май 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-43484: Linux | freedomonline.bg