5.5

CVE-2021-47405

HID: usbhid: free raw_report buffers in usbhid_stop

In the Linux kernel, the following vulnerability has been resolved:

HID: usbhid: free raw_report buffers in usbhid_stop

Free the unsent raw_report buffers when the device is removed.

Fixes a memory leak reported by syzbot at:
https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 4.4.286
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.285
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.249
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.209
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.151
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.71
Linux ≫ Linux Kernel Version >= 5.11 < 5.14.10
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.161
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81
Patch
https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b
Patch
https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030
Patch
https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3
Patch
https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae
Patch
https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f
Patch
https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de
Patch
https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f
Patch