7.8
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix truncation for block sizes >= 4G When the iommu is used the linearization of the mapping can give a single block that is very large split across multiple SG entries. When __rdma_block_iter_next() reassembles the split SG entries it is overflowing the 32 bit stack values and computed the wrong DMA addresses for blocks after the truncation. Use the right types to hold DMA addresses.
Засегнати продукти
- Linux Linux: a808273a495c657e33281b181fd7fcc2bb28f662 преди 2ff4b7817e5b78070c30f5fb5e678e452a2628b3; a808273a495c657e33281b181fd7fcc2bb28f662 преди dee2a49adeeb2a5e16a3fc858fa21b841c519802; a808273a495c657e33281b181fd7fcc2bb28f662 преди cc644d5608e3b0dadc970bd6e6aa26b91ea07d0f; a808273a495c657e33281b181fd7fcc2bb28f662 преди 8fe0231adebe086c8a459c790944ac026cd99c6e; a808273a495c657e33281b181fd7fcc2bb28f662 преди baf8685bcf56dc1efb44b8f6a57c42516e549068; a808273a495c657e33281b181fd7fcc2bb28f662 преди afd35fec9297195b759078745549c2671223f24f; a808273a495c657e33281b181fd7fcc2bb28f662 преди ac1aad8e1281534ce936c250f68084fc79c5469e; a808273a495c657e33281b181fd7fcc2bb28f662 преди 15fe76e23615f502d051ef0768f86babaf08746c
- Linux Linux: 5.2; преди 5.2; 5.10.259 до 5.10.*; 5.15.210 до 5.15.*; 6.1.176 до 6.1.*; 6.6.143 до 6.6.*; 6.12.94 до 6.12.*; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък
Вид слабост
История
- 25 юни 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-53133
- https://nvd.nist.gov/vuln/detail/CVE-2026-53133
- https://git.kernel.org/stable/c/2ff4b7817e5b78070c30f5fb5e678e452a2628b3
- https://git.kernel.org/stable/c/dee2a49adeeb2a5e16a3fc858fa21b841c519802
- https://git.kernel.org/stable/c/cc644d5608e3b0dadc970bd6e6aa26b91ea07d0f
- https://git.kernel.org/stable/c/8fe0231adebe086c8a459c790944ac026cd99c6e
- https://git.kernel.org/stable/c/baf8685bcf56dc1efb44b8f6a57c42516e549068
- https://git.kernel.org/stable/c/afd35fec9297195b759078745549c2671223f24f
- https://git.kernel.org/stable/c/ac1aad8e1281534ce936c250f68084fc79c5469e
- https://git.kernel.org/stable/c/15fe76e23615f502d051ef0768f86babaf08746c