{"id":"CVE-2021-3753","state":"PUBLISHED","title":"A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protec","description":"A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.","publishedAt":"2022-02-16T00:00:00.000Z","updatedAt":"2024-08-03T17:09:08.286Z","severity":null,"assigner":"redhat","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Linux kernel 5.15-rc1","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1999589","https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7","https://www.openwall.com/lists/oss-security/2021/09/01/4","https://security.netapp.com/advisory/ntap-20221028-0003/"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3753.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3753","state":"PUBLISHED","datePublished":"2022-02-16T00:00:00.000Z","dateUpdated":"2024-08-03T17:09:08.286Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-08-31T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"Linux kernel 5.15-rc1","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1999589"},{"url":"https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7"},{"url":"https://www.openwall.com/lists/oss-security/2021/09/01/4"},{"url":"https://security.netapp.com/advisory/ntap-20221028-0003/"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","type":"CWE","lang":"en","description":"CWE-125"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2022-10-28T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1999589","tags":["x_transferred"]},{"url":"https://github.com/torvalds/linux/commit/2287a51ba822384834dafc1c798453375d1107c7","tags":["x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2021/09/01/4","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20221028-0003/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:09:08.286Z"}}]}}}