{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8428", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "fs/namei.c in the Linux kernel before 5.5 has a may_create_in_sticky use-after-free, which allows local users to cause a denial of service (OOPS) or possibly obtain sensitive information from kernel memory, aka CID-d0cb50185ae9. One attack vector may be an open system call for a UNIX domain socket, if the socket is being moved to a new parent directory and its old parent directory is being removed." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.openwall.com/lists/oss-security/2020/01/28/2", "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2020/01/28/2" }, { "url": "https://github.com/torvalds/linux/commit/d0cb50185ae942b03c4327be322055d622dc79f6", "refsource": "MISC", "name": "https://github.com/torvalds/linux/commit/d0cb50185ae942b03c4327be322055d622dc79f6" }, { "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d0cb50185ae942b03c4327be322055d622dc79f6", "refsource": "MISC", "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d0cb50185ae942b03c4327be322055d622dc79f6" }, { "refsource": "MLIST", "name": "[oss-security] 20200129 Re: Linux kernel: user-triggerable read-after-free crash or 1-bit infoleak oracle in open(2)", "url": "http://www.openwall.com/lists/oss-security/2020/01/28/4" }, { "refsource": "MLIST", "name": "[oss-security] 20200202 Re: Linux kernel: user-triggerable read-after-free crash or 1-bit infoleak oracle in open(2)", "url": "http://www.openwall.com/lists/oss-security/2020/02/02/1" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20200313-0003/", "url": "https://security.netapp.com/advisory/ntap-20200313-0003/" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0336", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html" }, { "refsource": "UBUNTU", "name": "USN-4320-1", "url": "https://usn.ubuntu.com/4320-1/" }, { "refsource": "UBUNTU", "name": "USN-4318-1", "url": "https://usn.ubuntu.com/4318-1/" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html", "url": "http://packetstormsecurity.com/files/157233/Kernel-Live-Patch-Security-Notice-LSN-0065-1.html" }, { "refsource": "UBUNTU", "name": "USN-4324-1", "url": "https://usn.ubuntu.com/4324-1/" }, { "refsource": "UBUNTU", "name": "USN-4325-1", "url": "https://usn.ubuntu.com/4325-1/" }, { "refsource": "UBUNTU", "name": "USN-4319-1", "url": "https://usn.ubuntu.com/4319-1/" }, { "refsource": "DEBIAN", "name": "DSA-4667", "url": "https://www.debian.org/security/2020/dsa-4667" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update", "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html" }, { "refsource": "DEBIAN", "name": "DSA-4698", "url": "https://www.debian.org/security/2020/dsa-4698" } ] }, "source": { "discovery": "INTERNAL" } }