Ubuntu.comUB:CVE-2021-47442CVE-2021-47442
In the Linux kernel, the following vulnerability has been resolved: NFC:
digital: fix possible memory leak in digital_in_send_sdd_req() ‘skb’ is
allocated in digital_in_send_sdd_req(), but not free when
digital_in_send_cmd() failed, which will cause memory leak. Fix it by
freeing ‘skb’ if digital_in_send_cmd() return failed.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-aws-hwe | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-4.15 | < any | UNKNOWN |
References
git.kernel.org/linus/291c932fc3692e4d211a445ba8aa35663831bac7 (5.15-rc6)
git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212
git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7
git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db
git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329
git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86
git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a
git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9
git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873
launchpad.net/bugs/cve/CVE-2021-47442
nvd.nist.gov/vuln/detail/CVE-2021-47442
security-tracker.debian.org/tracker/CVE-2021-47442
www.cve.org/CVERecord?id=CVE-2021-47442
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