by Kastro
Paper/Archive/CVE-2022-50717

CVE-2022-50717

Linux Linux — nvmet-tcp: add bounds check on Transfer Tag

EPSS 0.8%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 57.1.571 × 2011.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds check on Transfer Tag ttag is used as an index to get cmd in nvmet_tcp_handle_h2c_data_pdu(), add a bounds check to avoid out-of-bounds access.

Affected

ProductAffectedFixed inSource
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < 0d150ccd55dbfad36f55855b40b381884c98456e0d150ccd55dbfad36f55855b40b381884c98456eCNA
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < d5bb45f47b37d10f010355686b28c9ebacb361d4d5bb45f47b37d10f010355686b28c9ebacb361d4CNA
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < ec8adf767e1cfa7031f853b8c71ba1963f07df15ec8adf767e1cfa7031f853b8c71ba1963f07df15CNA
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < fcf82e4553db911d10234ff2390cfd0e2aa854e4fcf82e4553db911d10234ff2390cfd0e2aa854e4CNA
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < 752593d04637ebdc87fd29cba81897f21ae053f0752593d04637ebdc87fd29cba81897f21ae053f0CNA
Linux872d26a391da92ed8f0c0f5cb5fef428067b7f30 – < b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2bb6a545ffa2c192b1e6da4a7924edac5ba9f4ea2bCNA
Linux5.05.4.220CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgit.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456erefgit.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4refgit.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15refgit.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4refgit.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0refgit.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b