CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walk_s1() and kvm_walk_nested_s2() expect to be called while holding kvm->srcu to guard against memslot changes. While this is generally the case, __kvm_at_s12() and __kvm_find_s1_desc_level() call into the respective walkers without taking kvm->srcu. Fix by acquiring kvm->srcu prior to the table walk in both instances.
Засегнати продукти
- Linux Linux: be04cebf3e78874627dc1042991d5d504464a5cc преди 0648b375aa951cc15d9e90f9ac4de71e0b51fa45; be04cebf3e78874627dc1042991d5d504464a5cc преди 97706097f9b851cfe55c3b00b083dfc2bcf542bc; be04cebf3e78874627dc1042991d5d504464a5cc преди ec42b4ed1b072ea2d03f086061aa67bad6d8de39; be04cebf3e78874627dc1042991d5d504464a5cc преди f2ca45b50d4216c9cc7ffabf50d9ad1932209251
- Linux Linux: 6.12; преди 6.12; 6.12.114 до 6.12.*; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък
Red Hat: още 5 продукта, добавени от Red Hat
Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9
Вид слабост
История
- 25 юни 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-53277
- https://nvd.nist.gov/vuln/detail/CVE-2026-53277
- https://git.kernel.org/stable/c/0648b375aa951cc15d9e90f9ac4de71e0b51fa45
- https://git.kernel.org/stable/c/97706097f9b851cfe55c3b00b083dfc2bcf542bc
- https://git.kernel.org/stable/c/ec42b4ed1b072ea2d03f086061aa67bad6d8de39
- https://git.kernel.org/stable/c/f2ca45b50d4216c9cc7ffabf50d9ad1932209251
- https://access.redhat.com/security/cve/CVE-2026-53277
- https://bugzilla.redhat.com/show_bug.cgi?id=2492725
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53277.json
- https://access.redhat.com/errata/RHSA-2026:64775