Към съдържанието

CVE-2026-89895: Linux

Няма оценка

CVSS

Няма данни

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: media: cobalt: Avoid freeing ALSA private data twice snd_cobalt_card_create() stores cobsc in sc->private_data and installs snd_cobalt_card_private_free() as sc->private_free. From that point, snd_card_free(sc) releases cobsc through the ALSA card cleanup path. If cobalt_alsa_init() fails after snd_cobalt_card_create(), the err_exit_free path calls snd_card_free(sc) and then kfree(cobsc). That second free releases the same object again. Remove the explicit kfree(cobsc) and leave ownership with the ALSA card. This issue was found by a static analysis checker and confirmed by manual source review.

    Засегнати продукти

    • Linux Linux: 85756a069c55e0315ac5990806899cfb607b987f преди 75bbf45e3a954e292ae26832d2df40ca2e3ee452; 85756a069c55e0315ac5990806899cfb607b987f преди fe65028ee72a7e07e572b351891bd7a1f8917d33; 85756a069c55e0315ac5990806899cfb607b987f преди 61dfa8ded5efc3a25d331fa9ce5cebb85531fe70; 85756a069c55e0315ac5990806899cfb607b987f преди 42e00371f83c3fc7b99a36bf0229c74ad5d3c7d8; 85756a069c55e0315ac5990806899cfb607b987f преди 6cbc8a73b3464ebeccc49987b7233b6b087b8504; 85756a069c55e0315ac5990806899cfb607b987f преди cb1218da234ea15fa14d90e2d049d686874d7aa3; 85756a069c55e0315ac5990806899cfb607b987f преди 8c6610e230b9355cf7df5a338a0592c0f088c00b; 85756a069c55e0315ac5990806899cfb607b987f преди 3a7d6b9c4cb5ac18cbd3f1c7f8c7b159c42ba0b1
    • Linux Linux: 4.2; преди 4.2; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.51 до 6.18.*; 7.2.5 до 7.2.*; от 7.3 нататък

    История

    • 16 септември 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-89895: Linux | freedomonline.bg