CVE-2021-47443
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…
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.23% probability · 13th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9Patch
- https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5Patch
- https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8cPatch
- https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907Patch
- https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efedPatch
- https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416Patch
- https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2ePatch
- https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938bPatch
- https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9Patch
- https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5Patch
- https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8cPatch
- https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907Patch
- https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efedPatch
- https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416Patch
- https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2ePatch
- https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938bPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.