CVE-2021-47049
גבוהה 7.8
תיאור (מקור, אנגלית)
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in __vmbus_open() The "open_info" variable is added to the &vmbus_connection.chn_msg_list, but the error handling frees "open_info" without removing it from the list. This will result in a use after free. First remove it from the list, and then free it.
מדדים
- CVSS 3.1
-
7.8 (HIGH)
מקור הציון: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-5/8/2026
- CWE
- CWE-416
מוצרים מושפעים
linux: linux kernel
קישורים
- https://git.kernel.org/stable/c/2728f289b3270b0e273292b46c534421a33bbfd5 Patch
- https://git.kernel.org/stable/c/3e9bf43f7f7a46f21ec071cb47be92d0874c48da Patch
- https://git.kernel.org/stable/c/d5c7b42c9f56ca46b286daa537d181bd7f69214f Patch
- https://git.kernel.org/stable/c/f37dd5d1b5d38a79a4f7b8dd7bbb705505f05560 Patch
- https://git.kernel.org/stable/c/2728f289b3270b0e273292b46c534421a33bbfd5 Patch
- https://git.kernel.org/stable/c/3e9bf43f7f7a46f21ec071cb47be92d0874c48da Patch
- https://git.kernel.org/stable/c/d5c7b42c9f56ca46b286daa537d181bd7f69214f Patch
- https://git.kernel.org/stable/c/f37dd5d1b5d38a79a4f7b8dd7bbb705505f05560 Patch