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: btrfs: fix double free in create_space_info() error path When kobject_init_and_add() fails, the call chain is: create_space_info() -> btrfs_sysfs_add_space_info_type() -> kobject_init_and_add() -> failure -> kobject_put(&space_info->kobj) -> space_info_release() -> kfree(space_info) Then control returns to create_space_info(): btrfs_sysfs_add_space_info_type() returns error -> goto out_free -> kfree(space_info) This causes a double free. Keep the direct kfree(space_info) for the earlier failure path, but after btrfs_sysfs_add_space_info_type() has called kobject_put(), let the kobject release callback handle the cleanup.
Засегнати продукти
- Linux Linux: 20e8f2de3688082eeafeb93c8900485b7542457e преди ae6d6e31ceb72b7697c28a528e4923c08e3c2ef5; 58208907c4044a764dbd8896026283905da6d9be преди c2670ec4aa49ca226bce9776601e0da37502be07; bb4fa4c0b54aae25e55faeda7f78d0c11b8cd618 преди f414b3abbba59ef379a2b3c31f2bdd9358ed5e53; 6cb008f1bb23e023dfe615cca5df14570dfc8da5 преди 9a060970fd7b5e1c561e4ce73cb9949e4269a738; a11224a016d6d1d46a4d9b6573244448a80d4d7f преди dd6ade0fdd59218d71a981ae7c937a304e49209c; a11224a016d6d1d46a4d9b6573244448a80d4d7f преди 3f487be81292702a59ea9dbc4088b3360a50e837; 6.1.162 преди 6.1.175; 6.6.122 преди 6.6.140; 6.12.67 преди 6.12.88; 6.18.7 преди 6.18.30
- Linux Linux: 6.19; преди 6.19; 6.1.175 до 6.1.*; 6.6.140 до 6.6.*; 6.12.88 до 6.12.*; 6.18.30 до 6.18.*; 7.0.7 до 7.0.*; от 7.1 нататък
История
- 28 май 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-46129
- https://nvd.nist.gov/vuln/detail/CVE-2026-46129
- https://git.kernel.org/stable/c/ae6d6e31ceb72b7697c28a528e4923c08e3c2ef5
- https://git.kernel.org/stable/c/c2670ec4aa49ca226bce9776601e0da37502be07
- https://git.kernel.org/stable/c/f414b3abbba59ef379a2b3c31f2bdd9358ed5e53
- https://git.kernel.org/stable/c/9a060970fd7b5e1c561e4ce73cb9949e4269a738
- https://git.kernel.org/stable/c/dd6ade0fdd59218d71a981ae7c937a304e49209c
- https://git.kernel.org/stable/c/3f487be81292702a59ea9dbc4088b3360a50e837