5.5

CVE-2021-47443

NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

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

NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

'params' is allocated in digital_tg_listen_mdaa(), but not free when
digital_send_cmd() failed, which will cause memory leak. Fix it by
freeing 'params' if digital_send_cmd() return failed.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.13 < 4.4.290
LinuxLinux Kernel Version >= 4.5 < 4.9.288
LinuxLinux Kernel Version >= 4.10 < 4.14.252
LinuxLinux Kernel Version >= 4.15 < 4.19.213
LinuxLinux Kernel Version >= 4.20 < 5.4.155
LinuxLinux Kernel Version >= 5.5 < 5.10.75
LinuxLinux Kernel Version >= 5.11 < 5.14.14
LinuxLinux Kernel Version5.15 Updaterc1
LinuxLinux Kernel Version5.15 Updaterc2
LinuxLinux Kernel Version5.15 Updaterc3
LinuxLinux Kernel Version5.15 Updaterc4
LinuxLinux Kernel Version5.15 Updaterc5
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.13
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 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/3f2960b39f22e26cf8addae93c3f5884d1c183c9
Patch
https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5
Patch
https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c
Patch
https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907
Patch
https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed
Patch
https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416
Patch
https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e
Patch
https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b
Patch