CVE-2026-89716: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: zram: validate deflate params We must validate user-supplied deflate winbits before we pass it to zlib_deflate_workspacesize(), which triggers BUG_ON() if winbits value is outside of valid ranges.

Засегнати продукти

• Linux Linux: dc75a0d93bd5a1c64104efb4ec680463afbdd755 преди 923578d0f0d0703c3db61ab35dc37075ae53b0bd; dc75a0d93bd5a1c64104efb4ec680463afbdd755 преди e23fac4ab2a5728386477b98a402a1042b21bffb; dc75a0d93bd5a1c64104efb4ec680463afbdd755 преди ec7607ac4717ff521c9c1e9d8271c26293345513
• Linux Linux: 6.16; преди 6.16; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-89716
• https://nvd.nist.gov/vuln/detail/CVE-2026-89716
• https://git.kernel.org/stable/c/923578d0f0d0703c3db61ab35dc37075ae53b0bd
• https://git.kernel.org/stable/c/e23fac4ab2a5728386477b98a402a1042b21bffb
• https://git.kernel.org/stable/c/ec7607ac4717ff521c9c1e9d8271c26293345513