OESA-2026-2073 (CVE-2024-7883)
Vulnerability from osv_openeuler – Published: 2026-04-25 11:11 – Updated: 2026-08-06 11:11 – Source websiteLLVM is a compiler infrastructure designed for compile-time, link-time, runtime, and idle-time optimization of programs from arbitrary programming languages.
Security Fix(es):
When using Arm Cortex-M Security Extensions (CMSE), Secure stack contents can be leaked to Non-secure state via floating-point registers when a Secure to Non-secure function call is made that returns a floating-point value and when this is the first use of floating-point since entering Secure state. This allows an attacker to read a limited quantity of Secure stack contents with an impact on confidentiality. This issue is specific to code generated using LLVM-based compilers.(CVE-2024-7883)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"llvm-17.0.6-15.oe2403.aarch64.rpm",
"llvm-cmake-utils-17.0.6-15.oe2403.aarch64.rpm",
"llvm-debuginfo-17.0.6-15.oe2403.aarch64.rpm",
"llvm-debugsource-17.0.6-15.oe2403.aarch64.rpm",
"llvm-devel-17.0.6-15.oe2403.aarch64.rpm",
"llvm-googletest-17.0.6-15.oe2403.aarch64.rpm",
"llvm-libs-17.0.6-15.oe2403.aarch64.rpm",
"llvm-static-17.0.6-15.oe2403.aarch64.rpm",
"llvm-test-17.0.6-15.oe2403.aarch64.rpm"
],
"noarch": [
"llvm-doc-17.0.6-15.oe2403.noarch.rpm"
],
"src": [
"llvm-17.0.6-15.oe2403.src.rpm"
],
"x86_64": [
"llvm-17.0.6-15.oe2403.x86_64.rpm",
"llvm-cmake-utils-17.0.6-15.oe2403.x86_64.rpm",
"llvm-debuginfo-17.0.6-15.oe2403.x86_64.rpm",
"llvm-debugsource-17.0.6-15.oe2403.x86_64.rpm",
"llvm-devel-17.0.6-15.oe2403.x86_64.rpm",
"llvm-googletest-17.0.6-15.oe2403.x86_64.rpm",
"llvm-libs-17.0.6-15.oe2403.x86_64.rpm",
"llvm-static-17.0.6-15.oe2403.x86_64.rpm",
"llvm-test-17.0.6-15.oe2403.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS",
"name": "llvm",
"purl": "pkg:rpm/openEuler/llvm\u0026distro=openEuler-24.03-LTS"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "17.0.6-15.oe2403"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "Low"
},
"details": "LLVM is a compiler infrastructure designed for compile-time, link-time, runtime, and idle-time optimization of programs from arbitrary programming languages.\r\n\r\nSecurity Fix(es):\n\nWhen using Arm Cortex-M Security Extensions (CMSE), Secure stack \ncontents can be leaked to Non-secure state via floating-point registers \nwhen a Secure to Non-secure function call is made that returns a \nfloating-point value and when this is the first use of floating-point \nsince entering Secure state. This allows an attacker to read a limited \nquantity of Secure stack contents with an impact on confidentiality. \nThis issue is specific to code generated using LLVM-based compilers.(CVE-2024-7883)",
"id": "OESA-2026-2073",
"modified": "2026-08-06T11:11:04Z",
"published": "2026-04-25T11:11:04Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2073"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-7883"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "llvm security update",
"upstream": [
"CVE-2024-7883"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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