Количество 4
Количество 4
CVE-2026-90392
(In the Linux kernel, the following vulnerability has been resolved: b ...)
CVE-2026-90392
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, link->prog is accessed without holding any locks. If the prog is concurrently replaced via bpf_link_update, the old prog can be freed, leading to a potential UAF issue. Fix this by accessing link->prog under RCU protection to safely fetch the pointer and guarantee its lifetime while reading its fields.
CVE-2026-90392
In the Linux kernel, the following vulnerability has been resolved: b ...
GHSA-crrx-xc5g-xqgw
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, link->prog is accessed without holding any locks. If the prog is concurrently replaced via bpf_link_update, the old prog can be freed, leading to a potential UAF issue. Fix this by accessing link->prog under RCU protection to safely fetch the pointer and guarantee its lifetime while reading its fields.
Уязвимостей на страницу
Уязвимость | CVSS | EPSS | Опубликовано | |
|---|---|---|---|---|
CVE-2026-90392 (In the Linux kernel, the following vulnerability has been resolved: b ...) | CVSS3: 7.8 | 0% Низкий | 3 дня назад | |
CVE-2026-90392 In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, link->prog is accessed without holding any locks. If the prog is concurrently replaced via bpf_link_update, the old prog can be freed, leading to a potential UAF issue. Fix this by accessing link->prog under RCU protection to safely fetch the pointer and guarantee its lifetime while reading its fields. | CVSS3: 7.8 | 0% Низкий | 4 дня назад | |
CVE-2026-90392 In the Linux kernel, the following vulnerability has been resolved: b ... | CVSS3: 7.8 | 0% Низкий | 4 дня назад | |
GHSA-crrx-xc5g-xqgw In the Linux kernel, the following vulnerability has been resolved: bpf: Fix potential UAF when reading bpf link info In bpf_link_show_fdinfo and bpf_link_get_info_by_fd, link->prog is accessed without holding any locks. If the prog is concurrently replaced via bpf_link_update, the old prog can be freed, leading to a potential UAF issue. Fix this by accessing link->prog under RCU protection to safely fetch the pointer and guarantee its lifetime while reading its fields. | CVSS3: 7.8 | 0% Низкий | 4 дня назад |
Уязвимостей на страницу