| Name | CVE-2020-26088 |
| Description | A missing CAP_NET_RAW check in NFC socket creation in net/nfc/rawsock.c in the Linux kernel before 5.8.2 could be used by local attackers to create raw sockets, bypassing security mechanisms, aka CID-26896f01467a. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2385-1, DLA-2420-1 |
| NVD severity | low |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | stretch | 4.9.228-1 | vulnerable |
| stretch (security) | 4.9.258-1 | fixed | |
| buster | 4.19.181-1 | fixed | |
| buster (security) | 4.19.171-2 | fixed | |
| bullseye | 5.10.26-1 | fixed | |
| sid | 5.10.28-1 | fixed | |
| linux-4.19 (PTS) | stretch (security) | 4.19.181-1~deb9u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | stretch | 4.9.240-1 | DLA-2420-1 | ||
| linux | source | buster | 4.19.146-1 | |||
| linux | source | (unstable) | 5.7.17-1 | |||
| linux-4.19 | source | stretch | 4.19.146-1~deb9u1 | DLA-2385-1 |
https://git.kernel.org/linus/26896f01467a28651f7a536143fe5ac8449d4041