[ALSA-2026:68233] Important: .NET 9.0 security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2026-09-17
Description:
.NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming to .NET Standards a set of framework libraries, an SDK containing compilers and a 'dotnet' application to drive everything. SDK version: 9.0.121 Runtime version: 9.0.20 Security Fix(es): * dotnet10.0: dotnet9.0: dotnet8.0: .NET Information Disclosure Vulnerability (CVE-2026-58649) * dotnet10.0: dotnet9.0: .NET Elevation of Privilege Vulnerability (CVE-2026-69806) Bug Fix(es) and Enhancement(s): * Update .NET 9.0 to SDK 9.0.121 and Runtime 9.0.20 (JIRA:AlmaLinux-252274) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 dotnet-apphost-pack-9.0-9.0.20-1.el8_10.aarch64.rpm 299900b2f74627edeaaa52099c064de6df7ef894aa4dcd877f7e109c48cec1c4
aarch64 dotnet-sdk-9.0-9.0.121-1.el8_10.aarch64.rpm 2f7ae01517d5d4ef74245089b47340aa3ccef91fb50cae34bcf18297dfecbcf6
aarch64 aspnetcore-targeting-pack-9.0-9.0.20-1.el8_10.aarch64.rpm 3d04f58cb80168d3c13c0db3ddf0985b3be10c5df765ddcfa5ca5c0842642f7a
aarch64 netstandard-targeting-pack-2.1-9.0.121-1.el8_10.aarch64.rpm 3d421d188e2de275bc0c24d9061da16281ee16b5dd67fb2be2e411b845dcda6d
aarch64 dotnet-hostfxr-9.0-9.0.20-1.el8_10.aarch64.rpm 63f74c7ab624755a4d0c13a8abdfc5d7a06580a522fac37e46747b3a41801bcc
aarch64 dotnet-sdk-dbg-9.0-9.0.121-1.el8_10.aarch64.rpm 76133f09bf38a92da39edd36a09b86c5bfd3d4c60007fc0a4c1b96a866d6f6ce
aarch64 dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el8_10.aarch64.rpm 7cfe06bde2822166839047fad6285cbe3de4dbf8961c387468b6965d370f5997
aarch64 dotnet-targeting-pack-9.0-9.0.20-1.el8_10.aarch64.rpm 8cc94c21ceeddc7d5104a73e792b3a43e081e9aa2d2fea32fe2e7e5134f0a7ce
aarch64 dotnet-runtime-dbg-9.0-9.0.20-1.el8_10.aarch64.rpm ae7d32f2fac8d7de5f51dd925b3edb452ef883407e25f8444e5276f21e8af0ab
aarch64 dotnet-sdk-aot-9.0-9.0.121-1.el8_10.aarch64.rpm aeb1ed579b46617435c6b6c538c2e9ead3d3a0da38d9ce5dc238ae87700ccbe1
aarch64 aspnetcore-runtime-dbg-9.0-9.0.20-1.el8_10.aarch64.rpm b65da9dba4038b9482d66af1ead6cbedf7ece9be3317ebe1d27729211493b22e
aarch64 dotnet-templates-9.0-9.0.121-1.el8_10.aarch64.rpm bbbac775d597d9d987723d707d2f178181486983be662686c8f25264d95c97ce
aarch64 dotnet-runtime-9.0-9.0.20-1.el8_10.aarch64.rpm ca1bbbad5e73534db3721fee3d4eea13a385c80166039b4dfe3b95a5eecb5218
aarch64 aspnetcore-runtime-9.0-9.0.20-1.el8_10.aarch64.rpm ebef490f54b3a09f5358505e49ead52424bf8f1d4601a97e66f71631c9e5631c
ppc64le dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el8_10.ppc64le.rpm 082f170f9db6122eed48ee321c5ab6e4cfb3c014a7ef03b075428a7db304365b
ppc64le dotnet-sdk-9.0-9.0.121-1.el8_10.ppc64le.rpm 0a67e5a9c73e714c227c17f6b1afe5c2678c2fb87be4cadb1c322cf1f841e365
ppc64le dotnet-sdk-dbg-9.0-9.0.121-1.el8_10.ppc64le.rpm 35035f5fd18d6d28385c03fd5570d9d908009b62c985fc7d38ea2d8106fe6f92
ppc64le dotnet-runtime-9.0-9.0.20-1.el8_10.ppc64le.rpm 7176619d8ad016072a70300379b0723edd0a4936b48547dc5a1d041d2a1760fd
ppc64le aspnetcore-runtime-dbg-9.0-9.0.20-1.el8_10.ppc64le.rpm 8be6e1867814f200eef08f9ecaa2b5ae5a47126ada67da4f4e129f8cb88ebc52
ppc64le netstandard-targeting-pack-2.1-9.0.121-1.el8_10.ppc64le.rpm 92d8d692d4ac309a2cda6aebe7e3f9c9834969565a785b06db7a68db1862fec9
ppc64le dotnet-targeting-pack-9.0-9.0.20-1.el8_10.ppc64le.rpm b086d81b85abc91d0318c99d9eadd3fcefbc0fdf4bb08ea0c5f8b470c81a9e9e
ppc64le aspnetcore-targeting-pack-9.0-9.0.20-1.el8_10.ppc64le.rpm be60a1e3e7e13ce541533659dbef305c598b08fd585f8ae8794ac34b92f9f4a7
ppc64le dotnet-runtime-dbg-9.0-9.0.20-1.el8_10.ppc64le.rpm c4d06e40e6659a95fa9cfe416284e2e16e4da21985a64d3076f39d6fdde1218b
ppc64le aspnetcore-runtime-9.0-9.0.20-1.el8_10.ppc64le.rpm e8008bc44948bdeb41e3bcdde830c7b20be8a3d68312caf36cedddd3996ec1fa
ppc64le dotnet-apphost-pack-9.0-9.0.20-1.el8_10.ppc64le.rpm ed08c24351ea8efe42f8ee18df4ce907bd3db95d290ead0cd1dc5b8a605172f7
ppc64le dotnet-templates-9.0-9.0.121-1.el8_10.ppc64le.rpm f1466f209c8063d8df70008c9fb7a9da5929507a65e0a2c61bcea708d256e151
ppc64le dotnet-hostfxr-9.0-9.0.20-1.el8_10.ppc64le.rpm f89c654815ddd71adecaba36fbc2aa9209be4c01f687840a43ad2f8da7474ed9
s390x dotnet-runtime-9.0-9.0.20-1.el8_10.s390x.rpm 06e15999bad335c41823f49f365ee616277d61fa882724892c1e1b5575952048
s390x dotnet-apphost-pack-9.0-9.0.20-1.el8_10.s390x.rpm 1738950aefddcb2d7395c44932b2b90362b81497f317f52d80329572af3b8d69
s390x dotnet-sdk-dbg-9.0-9.0.121-1.el8_10.s390x.rpm 230ae515b26b8a3ac19404cf33f8ba8a86e1b2b5339e8cbedaa5d39e4605d007
s390x aspnetcore-targeting-pack-9.0-9.0.20-1.el8_10.s390x.rpm 2bfe71df0e3619b871b73e50076ecbaf54ab3e4b549d23c570b2fef498b4012b
s390x dotnet-targeting-pack-9.0-9.0.20-1.el8_10.s390x.rpm 31044925469c809e3205569279aeb24e16ab929ba12c504f63da384e84d5c90f
s390x dotnet-sdk-9.0-9.0.121-1.el8_10.s390x.rpm 521ec017fdbc94c976822f05f73e4ff0f75216a56790a89507c409342fe0c26b
s390x dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el8_10.s390x.rpm 5a50b16e4ef0f63e294d94fce2c8045704eeab35680e30ffb3e17dbde9a07e46
s390x dotnet-hostfxr-9.0-9.0.20-1.el8_10.s390x.rpm 6b31bef727c5ce7e285c9e3b61c9589ae1fe0a00ebd002bf54037409d31e2fa5
s390x netstandard-targeting-pack-2.1-9.0.121-1.el8_10.s390x.rpm 87501bba4018a54c2958772b9c2d19d3b185538edffbb6fe5834ff2e29e6ee36
s390x dotnet-runtime-dbg-9.0-9.0.20-1.el8_10.s390x.rpm b3714b9f9fd45c5f0d15c1036a6b5a0782de47a315774c2a7b668583a255e43d
s390x dotnet-templates-9.0-9.0.121-1.el8_10.s390x.rpm b51a90827828da48784c5d48a559be44a78df6e69d60d2b8aa8663da87709e0c
s390x aspnetcore-runtime-9.0-9.0.20-1.el8_10.s390x.rpm cf356c4be9a0236875c79592762e0c396bd2b181e518a2df38459d9f8e649b96
s390x aspnetcore-runtime-dbg-9.0-9.0.20-1.el8_10.s390x.rpm f350b6e4b3f2c1fcfed2f259552f7877b1152607032bcbde23cf52b04e2d08b1
x86_64 dotnet-sdk-dbg-9.0-9.0.121-1.el8_10.x86_64.rpm 13c9a293f3636086ad23396b981f72bba59fc0bd1cbc9aaf995f83aa809b5cc4
x86_64 dotnet-runtime-9.0-9.0.20-1.el8_10.x86_64.rpm 1ab6223b5117fc0c84fa607f136237bff85988d089a06f81ec9faad6ca44aac9
x86_64 netstandard-targeting-pack-2.1-9.0.121-1.el8_10.x86_64.rpm 206ced0c48b8d6183908ac387a0e4c6b2e4cf218b9f9f538dc0c4d9777b494b7
x86_64 aspnetcore-runtime-dbg-9.0-9.0.20-1.el8_10.x86_64.rpm 26916f86d653ed293f7721f53e34ecbd96addb43bd5c1ec61a1531441a127d2d
x86_64 dotnet-apphost-pack-9.0-9.0.20-1.el8_10.x86_64.rpm 32e54b2e822839f30a0429eb8867797cffdfb8e6dbc239ecb4d35935132f899f
x86_64 dotnet-templates-9.0-9.0.121-1.el8_10.x86_64.rpm 364a7e97e14205d19c32e894d07020280a63f148f36a0b55b7074c98bb1aa1c4
x86_64 dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el8_10.x86_64.rpm 41e32d994273169efeb186ee4dc97b369cba30ac2f18643f10b4b8484cb6f14b
x86_64 dotnet-runtime-dbg-9.0-9.0.20-1.el8_10.x86_64.rpm 7847c7bb8c5757a400007c2a121655a327f546ff83ea2c18a14020b7b16356c0
x86_64 aspnetcore-runtime-9.0-9.0.20-1.el8_10.x86_64.rpm 8bee68b9aee3aaf4387d6f0eb073b9fa9b89112d79a5df47b5c85280a8a78744
x86_64 dotnet-hostfxr-9.0-9.0.20-1.el8_10.x86_64.rpm 92c037e65e29f600235ea34be51fed9600f72d5b110d9661e2dc522b72c4a1a9
x86_64 dotnet-sdk-9.0-9.0.121-1.el8_10.x86_64.rpm 936f37e2c4c96cb3768f0623c4fb95603a00fc8233b490f4f45d579e55e5c7b4
x86_64 dotnet-targeting-pack-9.0-9.0.20-1.el8_10.x86_64.rpm 9851b6c827125ea62749545edb58e9fd9b72f27028d8fde2051c5339b67f8af4
x86_64 aspnetcore-targeting-pack-9.0-9.0.20-1.el8_10.x86_64.rpm a4605eeadb816d95316f0c7ecf02d96ba98dc68ea2160730f1755dd061367604
x86_64 dotnet-sdk-aot-9.0-9.0.121-1.el8_10.x86_64.rpm ea177312328b334ad52552e097afec8cb0ca3c8331ae66ffcc5e03e083a32157
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.