| Title | Linux kernel concurrency UAF in vt_do_kdgkb_ioctl |
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| Description | The developers recently discovered a uaf read in vt_do_kdgkb_ioctl from linux kernel version 3.4 to the latest version (v5.9 for now).
The root cause of this vulnerability is that there exits a race in
KDGKBSENT and KDSKBSENT. |
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| Source | ⚠️ https://seclists.org/oss-sec/2020/q4/63 |
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| User | CSieberg (UID 13359) |
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| Submission | 10/19/2020 10:27 (6 years ago) |
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| Moderation | 10/19/2020 11:58 (2 hours later) |
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| Status | Accepted |
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| VulDB entry | 162832 [Linux Kernel up to 5.9 KDGKBSENT/KDSKBSENT vt_do_kdgkb_ioctl race condition] |
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| Points | 17 |
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