{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-28038","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2024-08-03T21:33:17.329Z","dateReserved":"2021-03-05T00:00:00.000Z","datePublished":"2021-03-05T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2024-03-25T00:39:17.344Z"},"descriptions":[{"lang":"en","value":"An issue was discovered in the Linux kernel through 5.11.3, as used with Xen PV. A certain part of the netback driver lacks necessary treatment of errors such as failed memory allocations (as a result of changes to the handling of grant mapping errors). A host OS denial of service may occur during misbehavior of a networking frontend driver. NOTE: this issue exists because of an incomplete fix for CVE-2021-26931."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://xenbits.xen.org/xsa/advisory-367.html"},{"name":"[oss-security] 20210305 Xen Security Advisory 367 v2 (CVE-2021-28038) - Linux: netback fails to honor grant mapping errors","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2021/03/05/1"},{"name":"[debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html"},{"name":"[debian-lts-announce] 20210330 [SECURITY] [DLA 2610-1] linux-4.19 security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html"},{"url":"https://security.netapp.com/advisory/ntap-20210409-0001/"},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2991397d23ec597405b116d96de3813420bdcbc3"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T21:33:17.329Z"},"title":"CVE Program Container","references":[{"url":"http://xenbits.xen.org/xsa/advisory-367.html","tags":["x_transferred"]},{"name":"[oss-security] 20210305 Xen Security Advisory 367 v2 (CVE-2021-28038) - Linux: netback fails to honor grant mapping errors","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/03/05/1"},{"name":"[debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html"},{"name":"[debian-lts-announce] 20210330 [SECURITY] [DLA 2610-1] linux-4.19 security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html"},{"url":"https://security.netapp.com/advisory/ntap-20210409-0001/","tags":["x_transferred"]},{"url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2991397d23ec597405b116d96de3813420bdcbc3","tags":["x_transferred"]}]}]}}