{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"dfefa3c51370f84acb643cddf98bb42c885d0483","status":"affected","version":"3f9b7101bea1dcb63410c016ceb266f6e9f733c9","versionType":"git"},{"lessThan":"52db77a13be224e09eb4ba6b4252ae8ab9085c2c","status":"affected","version":"b35087763a44d1eb45857f799579a351332be505","versionType":"git"},{"lessThan":"d0208e08d64d99383e09852a76cc3038c5a4c3ab","status":"affected","version":"ac41e90d8daa8815d8bee774a1975435fbfe1ae7","versionType":"git"},{"lessThan":"6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096","status":"affected","version":"fb3bd914b3ec28f5fb697ac55c4846ac2d542855","versionType":"git"},{"lessThan":"e262f28a69ae9e0791248f93b0173c1d1f3e1d5d","status":"affected","version":"fb3bd914b3ec28f5fb697ac55c4846ac2d542855","versionType":"git"},{"lessThan":"bfe7f9993467ba431b2731437949ac1e2634e771","status":"affected","version":"fb3bd914b3ec28f5fb697ac55c4846ac2d542855","versionType":"git"},{"lessThan":"61649a2d61cb0dbc673f0f232f0f0c298bf50442","status":"affected","version":"fb3bd914b3ec28f5fb697ac55c4846ac2d542855","versionType":"git"},{"lessThan":"7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9","status":"affected","version":"fb3bd914b3ec28f5fb697ac55c4846ac2d542855","versionType":"git"},{"status":"affected","version":"acdc883eb61efbe01b954e782e1124790bd391a8","versionType":"git"},{"lessThan":"5.10.264","status":"affected","version":"5.10.189","versionType":"semver"},{"lessThan":"5.15.215","status":"affected","version":"5.15.125","versionType":"semver"},{"lessThan":"6.1.182","status":"affected","version":"6.1.44","versionType":"semver"},{"lessThan":"6.5","status":"affected","version":"6.4.9","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"6.5"},{"lessThan":"6.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.264","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.215","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.182","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.150","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.102","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.43","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-68480","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/bugs: Make Safe-RET robust against interrupt injection\n\nAn attacker injecting interrupts while the Safe-RET mitigation executes\non machines affected by SRSO can neutralize the safe return sequence,\npotentially leading to data leakage through speculative execution.\n\nFixup register state as if the Safe-RET sequence executed successfully\nby \"emulating\" it, in a manner of speaking, and avoid executing a RET\ninstruction after returning from the interrupt.","epss":{"date":"2026-11-06","percentile":0.14442,"score":0.00234},"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793985574440,"publishedAt":1786037803654,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/dfefa3c51370f84acb643cddf98bb42c885d0483"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/52db77a13be224e09eb4ba6b4252ae8ab9085c2c"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/d0208e08d64d99383e09852a76cc3038c5a4c3ab"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/e262f28a69ae9e0791248f93b0173c1d1f3e1d5d"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/bfe7f9993467ba431b2731437949ac1e2634e771"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/61649a2d61cb0dbc673f0f232f0f0c298bf50442"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9"},{"source":"CNA: Linux","tags":[],"url":"https://people.csail.mit.edu/mengjia/data/2026.USENIX.TONTOU.pdf"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/52db77a13be224e09eb4ba6b4252ae8ab9085c2c"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/61649a2d61cb0dbc673f0f232f0f0c298bf50442"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/7e7f81cf6f5ca3311e526308f55d7c54d3ba71f9"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/bfe7f9993467ba431b2731437949ac1e2634e771"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/d0208e08d64d99383e09852a76cc3038c5a4c3ab"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/dfefa3c51370f84acb643cddf98bb42c885d0483"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://git.kernel.org/stable/c/e262f28a69ae9e0791248f93b0173c1d1f3e1d5d"},{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"url":"https://people.csail.mit.edu/mengjia/data/2026.USENIX.TONTOU.pdf"}],"remediation":[],"revision":"f8c88ed4905c3267bb4e8cb7b0025a8bad5195aaa345a41fcab740d40f4f4283","sources":[{"modifiedAt":1793984117810,"name":"CNA: Linux","retrievedAt":1793986017877,"url":"https://www.cve.org/CVERecord?id=CVE-2026-68480"},{"modifiedAt":1793985574440,"name":"NVD","retrievedAt":1793989607910,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68480"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793986037223,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-68480"}],"ssvc":{"assessedAt":1793983812516,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"x86/bugs: Make Safe-RET robust against interrupt injection","updatedAt":1793989607910}