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Esto se hace como preparaci\u00f3n para no utilizar m\u00e1s la p\u00e1gina de hiperllamada, ya que se ha demostrado que causa problemas con las mitigaciones de especulaci\u00f3n. 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{"affected_release": [{"advisory": "RHSA-2025:3894", "cpe": "cpe:/a:redhat:enterprise_linux:8::nfv", "package": "kernel-rt-0:4.18.0-553.50.1.rt7.391.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-04-15T00:00:00Z"}, {"advisory": "RHSA-2025:3893", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.50.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2025-04-15T00:00:00Z"}], "bugzilla": {"description": "kernel: xen: Xen hypercall page unsafe against speculative attacks (Xen Security Advisory 466)", "id": "2331326", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2331326"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.7", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-119", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nx86/xen: don't do PV iret hypercall through hypercall page\nInstead of jumping to the Xen hypercall page for doing the iret\nhypercall, directly code the required sequence in xen-asm.S.\nThis is done in preparation of no longer using hypercall page at all,\nas it has shown to cause problems with speculation mitigations.\nThis is part of XSA-466 / CVE-2024-53241."], "name": "CVE-2024-53241", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Will not fix", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2024-12-17T12:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53241\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53241"], "threat_severity": "Moderate"}

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