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CVSS
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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
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Атакува се
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Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: null_blk: free global tag_set on init error path If shared_tags is enabled, null_setup_tagset() allocates the global tag_set via null_init_global_tag_set(). If device creation later fails, err_dev destroys the default devices and calls unregister_blkdev(), but never frees the global tag_set. Since module init failed, null_exit() is never invoked, so the global tag_set's tags and maps are permanently leaked. Free the global tag_set in err_dev, matching null_exit() which does if (tag_set.ops) blk_mq_free_tag_set(&tag_set).
Засегнати продукти
- Linux Linux: 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 0b2faa330184340d9418ad2c627c2ae881772e33; 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 665c94554ff0d5d88caae7f40c16c8e0a3369eda; 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 2882e1450fa4597811a951196e07553ea134eb31; 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 2b59484ac1e64dd78dbe8c6140891c6308085a75; 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 081cf37e8a0e00cd91d6df53172c9d928790a798; 82f402fefa50f1675bf918bcd009981bd6b30ac8 преди 5a1c5ff3a49ba93a1fd0b70537e7a0164071760d
- Linux Linux: 4.13; преди 4.13; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90188
- https://nvd.nist.gov/vuln/detail/CVE-2026-90188
- https://git.kernel.org/stable/c/0b2faa330184340d9418ad2c627c2ae881772e33
- https://git.kernel.org/stable/c/665c94554ff0d5d88caae7f40c16c8e0a3369eda
- https://git.kernel.org/stable/c/2882e1450fa4597811a951196e07553ea134eb31
- https://git.kernel.org/stable/c/2b59484ac1e64dd78dbe8c6140891c6308085a75
- https://git.kernel.org/stable/c/081cf37e8a0e00cd91d6df53172c9d928790a798
- https://git.kernel.org/stable/c/5a1c5ff3a49ba93a1fd0b70537e7a0164071760d