[ALSA-2026:67614] Important: .NET 9.0 security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2026-09-16
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 [almalinux-9.8.z] (JIRA:AlmaLinux-252278) 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.el9_8.aarch64.rpm 2895b57a884cec0684e1c5d29063a726bb96f9a50279b2f197cbae68c4318a30
aarch64 dotnet-sdk-dbg-9.0-9.0.121-1.el9_8.aarch64.rpm 34ee2e069a6ea284030c6e452173ee111d05c05d8872ff17965031cb1c881a2e
aarch64 dotnet-templates-9.0-9.0.121-1.el9_8.aarch64.rpm 3fb5c9da61c4dd552fba37c7886b248443ff3ea2c6268e6320311151d84d5653
aarch64 aspnetcore-targeting-pack-9.0-9.0.20-1.el9_8.aarch64.rpm 4ef4c32feca27ae98b81dcf2e14c29cb0345ca9714bc7a953ccedecdfd608686
aarch64 dotnet-runtime-9.0-9.0.20-1.el9_8.aarch64.rpm 61096be93148fb5b6b9814142918250cac54b664d050add6f01b50f9568ccb5d
aarch64 dotnet-targeting-pack-9.0-9.0.20-1.el9_8.aarch64.rpm 8157c3b6c41643e0342eb2bbbdb369f4c2e7deb196a0f51089ebdf41a5ef0ff7
aarch64 aspnetcore-runtime-9.0-9.0.20-1.el9_8.aarch64.rpm 88a4193b18b9dc1d788925418d8998809a6f8d1b3fdf9cda84bf512bdf713422
aarch64 dotnet-sdk-9.0-9.0.121-1.el9_8.aarch64.rpm 948946251a508498d3e2de5bba120196fa58d846690632c9a00a25f83c396f00
aarch64 dotnet-hostfxr-9.0-9.0.20-1.el9_8.aarch64.rpm a9f1ba9d2a3534db5dd6b3b5e9fe48151a74bbc75f21c63889a5c1504f24e29b
aarch64 dotnet-runtime-dbg-9.0-9.0.20-1.el9_8.aarch64.rpm ad976b423ce1ba83c76a97bd9c3d86617f9dbadfdce3219aa686525577951e53
aarch64 dotnet-sdk-aot-9.0-9.0.121-1.el9_8.aarch64.rpm ae302edf7ae7a3e9c0ee90a1adf67476d94a01b118683e3e111d271754f9a1c2
aarch64 dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el9_8.aarch64.rpm c20bf010fb9b1a851a6618de0b17e04b556a8d9694e21e356c87ec06ff9a2841
aarch64 aspnetcore-runtime-dbg-9.0-9.0.20-1.el9_8.aarch64.rpm e7247c531bbf33f4d9f5b7c63910b2e0503f9f3475adb0375bb237366638bd6c
aarch64 netstandard-targeting-pack-2.1-9.0.121-1.el9_8.aarch64.rpm ecef81e61779d65cb2a2e2b5de800048c56d40232c73a6c1047fbb633107dfb2
ppc64le aspnetcore-runtime-dbg-9.0-9.0.20-1.el9_8.ppc64le.rpm 106756f1fd73f6a126db53ddb6dfef4967695e2ef86433fa20fe7c3978260fc7
ppc64le dotnet-apphost-pack-9.0-9.0.20-1.el9_8.ppc64le.rpm 16e36c9479320fc59a54cb6f4311d2b312d46f0e8a974e100932315a505dd02c
ppc64le dotnet-runtime-9.0-9.0.20-1.el9_8.ppc64le.rpm 26682718deaf58c72a065eca0dd7403f17bc16af8630203b4ef75a9f6585298d
ppc64le dotnet-templates-9.0-9.0.121-1.el9_8.ppc64le.rpm 515897ea7d50cb70f64c5710b6ebdbd9a7fe9bcb4e4354d5c0cbb481d660c83d
ppc64le dotnet-hostfxr-9.0-9.0.20-1.el9_8.ppc64le.rpm 5e1ee6a584cc72be2206b71f70c0c59e658aa10fd15db3fc8471e55336c52159
ppc64le dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el9_8.ppc64le.rpm 5f347614c2e73c2b6844d80532c7ca8a93d6f0bb4f99058748f85bea27b22b51
ppc64le aspnetcore-runtime-9.0-9.0.20-1.el9_8.ppc64le.rpm 776feed44240a7b46c8066cebc53901be514c729a50bfd193c1a19d52c878819
ppc64le dotnet-targeting-pack-9.0-9.0.20-1.el9_8.ppc64le.rpm 8d1a98ad6cfbac2e2352ff7149431a46504b60ea5cbaa49030ef2b047322b189
ppc64le aspnetcore-targeting-pack-9.0-9.0.20-1.el9_8.ppc64le.rpm a5303347c3a63d51d890cf77c83c41d36fd475188f041a3ab19d761c3c4f5887
ppc64le dotnet-sdk-dbg-9.0-9.0.121-1.el9_8.ppc64le.rpm b7e1e2039e233e261e8004128dadbe4128c0f33526bf56688a7ff11ae3efb15d
ppc64le dotnet-sdk-9.0-9.0.121-1.el9_8.ppc64le.rpm d043745eaba99da10d16c906d232eea3d4d9965423c2aa899d9340517cd36f86
ppc64le netstandard-targeting-pack-2.1-9.0.121-1.el9_8.ppc64le.rpm ed9f0927e2e800bf00edf3cc79a91146418721733d52f9bcd2dd61d08968f1b0
ppc64le dotnet-runtime-dbg-9.0-9.0.20-1.el9_8.ppc64le.rpm efc9c92458c634dbf40be9d40569fb6aa4d62d90a8697e5fbdc1173c75fadbe5
s390x aspnetcore-targeting-pack-9.0-9.0.20-1.el9_8.s390x.rpm 05b151726b918209622c92c2b0ae889fc373897dd216a823f1c5c7438ee10e5d
s390x dotnet-templates-9.0-9.0.121-1.el9_8.s390x.rpm 3b00405b16435e8eb2bf75b93d9705be96d5d03957a58184411a6fb1a877aa74
s390x dotnet-apphost-pack-9.0-9.0.20-1.el9_8.s390x.rpm 481e7eef74900f48e693beb43a3aa64f90c12c51a31f71fa776d8d0c34f344ec
s390x aspnetcore-runtime-9.0-9.0.20-1.el9_8.s390x.rpm 546b7ed51c070e1b0c7eb3c4f46a818236cfba196af38b48a6e299d04c7ad4d9
s390x dotnet-sdk-9.0-9.0.121-1.el9_8.s390x.rpm 5c1e3728ed45adba6bf9d4e298dcc4cb8bd096a7d26154a1cc1adf614b03f7a9
s390x dotnet-runtime-dbg-9.0-9.0.20-1.el9_8.s390x.rpm 76ff72cdf2f8e1229aeecb0acb15816911819b2fbd2fc6379f32ae298b14f808
s390x dotnet-sdk-dbg-9.0-9.0.121-1.el9_8.s390x.rpm 818c05b8ff86f39d6ad3872ce190dd345a3baec9bc4f831f723742679404ee4d
s390x aspnetcore-runtime-dbg-9.0-9.0.20-1.el9_8.s390x.rpm 8c8e1f820f24b20695490e26ba309b95e80ed78e1a22808b63aa401083623b42
s390x netstandard-targeting-pack-2.1-9.0.121-1.el9_8.s390x.rpm a5ab384ea68a04e7914955373ad0950b30db4490d6eb78041968341679bc390f
s390x dotnet-hostfxr-9.0-9.0.20-1.el9_8.s390x.rpm aa416bcf3dd7bf9f62ef13827fcec136a09cffdadc26503334c255e27638c022
s390x dotnet-targeting-pack-9.0-9.0.20-1.el9_8.s390x.rpm b1919fe4c2e7b72da24eedad94fc3d3307ac2a7f84c0fefe6f55031068603665
s390x dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el9_8.s390x.rpm b47edb106cf8119263d1682ee24aac85d7c626cd3b7e3ee7f227c430aa433a60
s390x dotnet-runtime-9.0-9.0.20-1.el9_8.s390x.rpm ffbed0232563952a08a355f1a7a2b26d278f8cc85b7d8e4de69604699011ae52
x86_64 dotnet-sdk-9.0-9.0.121-1.el9_8.x86_64.rpm 0f280593e33e9c367080b015eebafb611abd81fa4878b912d18b75fc4c07ccb2
x86_64 aspnetcore-runtime-9.0-9.0.20-1.el9_8.x86_64.rpm 1e9c8491009ddbd745f7536008016b69aba1ab6889325371bdbe4bc756dacf6e
x86_64 dotnet-runtime-9.0-9.0.20-1.el9_8.x86_64.rpm 4743a2fbd6c8085e8f562ef1c5f9ac05652392e51676bf69a43b2810a048c285
x86_64 dotnet-runtime-dbg-9.0-9.0.20-1.el9_8.x86_64.rpm 605ab18cf54de11abc5e0de24868d908df6800c1c386e78a564ea8f8a8690185
x86_64 dotnet-targeting-pack-9.0-9.0.20-1.el9_8.x86_64.rpm 60dd95f226cb256d58ae7e0316d68b229424269bea863b40584092d7eaeabc73
x86_64 netstandard-targeting-pack-2.1-9.0.121-1.el9_8.x86_64.rpm 686eeef87781cbd84faf664289f6eeeb552b5b342af3a36b160405be9f665d3b
x86_64 dotnet-apphost-pack-9.0-9.0.20-1.el9_8.x86_64.rpm 79774a391de9cafbf930d0860b1839ab24dd2ab345fa16896787b4ef3fc54eef
x86_64 dotnet-sdk-9.0-source-built-artifacts-9.0.121-1.el9_8.x86_64.rpm 7ae6187d5411caea47a25382f846bc73bd0700a37fdf77aef079c059b64e567b
x86_64 aspnetcore-targeting-pack-9.0-9.0.20-1.el9_8.x86_64.rpm 90288fae02914d470a911f1552ab87b6263ef5ccd463914198133d2764005135
x86_64 dotnet-sdk-aot-9.0-9.0.121-1.el9_8.x86_64.rpm b347d9bbbc3380ce4daee924d5deb7c5d5bb1dda8a7788d692ad46b3552f4027
x86_64 dotnet-templates-9.0-9.0.121-1.el9_8.x86_64.rpm d9c63cbda91a5cace674b7427f6f1f5b4e3740ae975c700bffa62957f59f4c3b
x86_64 dotnet-hostfxr-9.0-9.0.20-1.el9_8.x86_64.rpm ddcfc207628e33b5773b20b0a71f07f6402fa761b38e4dc83a93111342ebea92
x86_64 dotnet-sdk-dbg-9.0-9.0.121-1.el9_8.x86_64.rpm e96fa280ca5dbeead8058595a64c227f27b2c1cc60de784df7b080ecde05abde
x86_64 aspnetcore-runtime-dbg-9.0-9.0.20-1.el9_8.x86_64.rpm eb5e8fa5cd485bc439c6c269840bc2901fa6f87114564d030d7c83e1bb97c2f1
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.