cve-2020-16119
Vulnerability from cvelistv5
Published
2021-01-14 01:10
Modified
2024-09-16 18:19
Severity ?
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Summary
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
References
security@ubuntu.comhttps://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695Patch, Third Party Advisory
security@ubuntu.comhttps://launchpad.net/bugs/1883840Issue Tracking, Patch, Third Party Advisory
security@ubuntu.comhttps://lists.debian.org/debian-lts-announce/2021/10/msg00010.htmlMailing List, Third Party Advisory
security@ubuntu.comhttps://lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlThird Party Advisory
security@ubuntu.comhttps://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
security@ubuntu.comhttps://security.netapp.com/advisory/ntap-20210304-0006/Third Party Advisory
security@ubuntu.comhttps://ubuntu.com/USN-4576-1Third Party Advisory
security@ubuntu.comhttps://ubuntu.com/USN-4577-1Third Party Advisory
security@ubuntu.comhttps://ubuntu.com/USN-4578-1Third Party Advisory
security@ubuntu.comhttps://ubuntu.com/USN-4579-1Third Party Advisory
security@ubuntu.comhttps://ubuntu.com/USN-4580-1Third Party Advisory
security@ubuntu.comhttps://www.debian.org/security/2021/dsa-4978Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://launchpad.net/bugs/1883840Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/10/msg00010.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210304-0006/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/USN-4576-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/USN-4577-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/USN-4578-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/USN-4579-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ubuntu.com/USN-4580-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4978Third Party Advisory
Impacted products
Vendor Product Version
Canonical Linux kernel Version: 5.4 kernel   < 5.4.0-51.56
Version: 5.3 kernel   < 5.3.0-68.63
Version: 4.15 kernel   < 4.15.0-121.123
Version: 4.4 kernel   < 4.4.0-193.224
Version: 3.13 kernel   < 3.13.0.182.191
Version: 3.2 kernel   < 3.2.0-149.196
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  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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