[ALSA-2026:21754] Important: .NET 9.0 security update
Type:
security
Severity:
important
Release date:
2026-05-29
Description:
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.117 and .NET Runtime 9.0.16.Security Fix(es): * dotnet: .NET: infinite loop allows an attacker to cause a denial of service (CVE-2026-42899) 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-templates-9.0-9.0.117-1.el10_2.aarch64.rpm 0a0e255c84094604d2ebf913a8c3c6b6c188151c031051066e769b52ee2eef43
aarch64 dotnet-runtime-dbg-9.0-9.0.16-1.el10_2.aarch64.rpm 27e4657d6e5dc522d0f8edba5655325d354e409238aaa841317ae76970f93f89
aarch64 dotnet-hostfxr-9.0-9.0.16-1.el10_2.aarch64.rpm 45996adeb44127a3b501241a91522a07338a3d300aa2cd64a14c1c7642bf9c38
aarch64 dotnet-apphost-pack-9.0-9.0.16-1.el10_2.aarch64.rpm 4c38c8c21932118f92bbee7c517350bff08353cb5e6c62c22a00dd4ba958a0eb
aarch64 dotnet-runtime-9.0-9.0.16-1.el10_2.aarch64.rpm 55cb5c382053d788c78e5745891d430b5c2924fd6e8eab8f6555f28924f982e6
aarch64 dotnet-sdk-dbg-9.0-9.0.117-1.el10_2.aarch64.rpm 5bfe6d4d13ed8171f6ccde3dd4243d22d550d45ca5cd388b51aa0c64ab9c9c5e
aarch64 dotnet-sdk-9.0-source-built-artifacts-9.0.117-1.el10_2.aarch64.rpm 5eaf09e7fd9eebe8cf78a17c032fd82c23fcdd621a7cdfbd1ee15439213449be
aarch64 dotnet-sdk-9.0-9.0.117-1.el10_2.aarch64.rpm 80af86fba55013d7b6719eade0094594dcc2ec66b7e2aadce4d9010ae0e9eef5
aarch64 aspnetcore-runtime-dbg-9.0-9.0.16-1.el10_2.aarch64.rpm 85a851a2bc28cd5d752a72c4f16362467914744475830dfa65ce8a857a1f7910
aarch64 dotnet-targeting-pack-9.0-9.0.16-1.el10_2.aarch64.rpm 86a477ed3a4aed32adc7db584c0c6645d292f4f4fdcde87cd1385ed45100e5d1
aarch64 aspnetcore-targeting-pack-9.0-9.0.16-1.el10_2.aarch64.rpm 9d3a3a99d58904bbb71cff25d2934fd34ec976cc69b86153bb8242b6a24e3e4a
aarch64 dotnet-sdk-aot-9.0-9.0.117-1.el10_2.aarch64.rpm b1dd0131aa5896015bbc2570c0278ecc24298b36870da16be2d104dce4d16608
aarch64 aspnetcore-runtime-9.0-9.0.16-1.el10_2.aarch64.rpm b91f60a20b7fc70b6eeca9028ffb423a924b039cbeaa719b1cd5a0370bbaf532
aarch64 netstandard-targeting-pack-2.1-9.0.117-1.el10_2.aarch64.rpm fae80d5c3f4813035ad188aff4fae58ed5fb0da037eaa040b8c8e32a63710a40
ppc64le netstandard-targeting-pack-2.1-9.0.117-1.el10_2.ppc64le.rpm 032b073ab9aa0782c7a9c7244da109b22acf1556342fd4985b24c2270252be42
ppc64le aspnetcore-runtime-dbg-9.0-9.0.16-1.el10_2.ppc64le.rpm 174e008f332abbfe1df947c5997a4a97d5fac99c2971bfa2e6390eb50a409de4
ppc64le dotnet-sdk-dbg-9.0-9.0.117-1.el10_2.ppc64le.rpm 19f9126915152819f258ea099c91d9f08cc2077ff52d82155a2567cc3153ddcc
ppc64le dotnet-runtime-dbg-9.0-9.0.16-1.el10_2.ppc64le.rpm 2631fd2ae9b64c74cbfdb1665dd7bdc11e3bbfe469fab27211ad566deca38225
ppc64le dotnet-runtime-9.0-9.0.16-1.el10_2.ppc64le.rpm 51ddbe2412db6094511936c9844c6e5324b8177c7069e074bb3078f60b7d76ad
ppc64le dotnet-templates-9.0-9.0.117-1.el10_2.ppc64le.rpm 9cf2b8c920bf23ea657a6ac8b3795454d5f21f3571509078911eb44c9768aa17
ppc64le aspnetcore-runtime-9.0-9.0.16-1.el10_2.ppc64le.rpm c4b5b0a18d72f326cac7d893456c0c0566c0a9dd03e136a0cffafc3d426e0ab9
ppc64le aspnetcore-targeting-pack-9.0-9.0.16-1.el10_2.ppc64le.rpm c95830382ed71a79ecb4940e3fc448e3c414c8e3c0588293b4345b5417529c2e
ppc64le dotnet-sdk-9.0-9.0.117-1.el10_2.ppc64le.rpm d5e19aef1d20221bfd5cb4e126b8fe499ae9edc5fe86d76824592edc49292960
ppc64le dotnet-apphost-pack-9.0-9.0.16-1.el10_2.ppc64le.rpm da52aa011b6101e7bc68539e175b2a84e9d2d341a4018228dcf00b173e8f8603
ppc64le dotnet-sdk-9.0-source-built-artifacts-9.0.117-1.el10_2.ppc64le.rpm e9d1e8f56961ee62ae292609b7eaaab720c6d69c2f17efcee22dc49fc1f0f9bc
ppc64le dotnet-targeting-pack-9.0-9.0.16-1.el10_2.ppc64le.rpm ef82ef0c11735d0de19196e1ec4fb52d8573b05f71f9d08ea1d416505806a467
ppc64le dotnet-hostfxr-9.0-9.0.16-1.el10_2.ppc64le.rpm fe3d181d3d79a9f41f59a1d51a02ccc12ffabe30b56ddecd97c9c77ae81077c4
s390x dotnet-sdk-9.0-9.0.117-1.el10_2.s390x.rpm 1e366b42236a6be555ca43c61ef09934f420433a31a5eca0d7f267168d63d3a4
s390x aspnetcore-targeting-pack-9.0-9.0.16-1.el10_2.s390x.rpm 1f8d666bf655fc0f88384c9926c97bfbdd7ec821ee4e7fcd457ec0375bdeacf1
s390x dotnet-templates-9.0-9.0.117-1.el10_2.s390x.rpm 294e17f4bedab21e0c52da405b2f1df2898d30c0e74b5ee18cd047a3ad017bc7
s390x aspnetcore-runtime-9.0-9.0.16-1.el10_2.s390x.rpm 296107f06b0124c049560249deb04300e0e533cb85b8f8984539683e19eeee03
s390x dotnet-targeting-pack-9.0-9.0.16-1.el10_2.s390x.rpm 38fc64bc8a2c355ef67e0917f21c3c21510b8486c248820526e8b001bf079259
s390x dotnet-sdk-dbg-9.0-9.0.117-1.el10_2.s390x.rpm 3ea87e4e11e543da99e15e1eedb5c18333eb964f8bf58317946a83e3cd153629
s390x dotnet-runtime-dbg-9.0-9.0.16-1.el10_2.s390x.rpm 73318b5bf3466b7c9c8c6229c84249fb879d8766a632eadadc2fca26155fea7c
s390x dotnet-hostfxr-9.0-9.0.16-1.el10_2.s390x.rpm 8341acf57b992bc97f17aa55582a74b6dfa676c4832a8d2a5a79c972ca565aa2
s390x dotnet-runtime-9.0-9.0.16-1.el10_2.s390x.rpm 936b770f3a3180bb7927d76d598c5f7b9c391a7004d765eaf42facc3342d6bf8
s390x netstandard-targeting-pack-2.1-9.0.117-1.el10_2.s390x.rpm 9733dd47f33df8d1115aeded1d83ff671a44037bb642e42ce6c65a58f2c77887
s390x aspnetcore-runtime-dbg-9.0-9.0.16-1.el10_2.s390x.rpm 9838ef6b0aef4a21b3ee45f46e3190f30ae4ae8e8f96a22067df5637b6a1b85c
s390x dotnet-apphost-pack-9.0-9.0.16-1.el10_2.s390x.rpm ac2e8bc89adc97c48a00c43104a7701017960ef90ae218b094a66a657c045821
s390x dotnet-sdk-9.0-source-built-artifacts-9.0.117-1.el10_2.s390x.rpm cf92fb015d9f3331fd5fe811bf635530086a671efd32504706d8f313a0032ddf
x86_64 aspnetcore-runtime-9.0-9.0.16-1.el10_2.x86_64.rpm 0da5677aed7317cf4e692b99f87039833a7a54cf4eb80b6354b725de4f7a13c3
x86_64 aspnetcore-runtime-dbg-9.0-9.0.16-1.el10_2.x86_64.rpm 145c5d9f71d622c8523e409f4ad5b9936e7cc78e4359a7daf7d1e6362143ce77
x86_64 dotnet-runtime-9.0-9.0.16-1.el10_2.x86_64.rpm 348272494beb45bfe84fca89f2729b130b949395d8361d5080da4dbeb1d2c256
x86_64 dotnet-targeting-pack-9.0-9.0.16-1.el10_2.x86_64.rpm 3f8dc5c0d4e97334af9cbf7e1be1b0857f9676df0cfa41bcfeef2a87bca2c60a
x86_64 dotnet-runtime-dbg-9.0-9.0.16-1.el10_2.x86_64.rpm 4218319dc85d8b57ecd98032c60971af5aafc4ae3f41b752fd38b8df67e93a8d
x86_64 netstandard-targeting-pack-2.1-9.0.117-1.el10_2.x86_64.rpm 6206d6f4e709db63e62bfd2658cba6f892cbed48dd1edff54d52d9deb6e8e9e6
x86_64 dotnet-sdk-aot-9.0-9.0.117-1.el10_2.x86_64.rpm 7397b25e901cf63f99a8aef53efe360231ae9bda87a653f748977e17f7e9dcc1
x86_64 dotnet-sdk-9.0-source-built-artifacts-9.0.117-1.el10_2.x86_64.rpm 7dc4c1be4dfc2e58fcbe494793a43815fa6903bc3878ace39127899761c21423
x86_64 dotnet-sdk-9.0-9.0.117-1.el10_2.x86_64.rpm 96118df3fe3da3125e4b63f109700e215bfd8637318880605ce578e92dd382ba
x86_64 dotnet-templates-9.0-9.0.117-1.el10_2.x86_64.rpm a6e5433e9bdac3d9679e2d2b030b4e7e20401c861daf4dc2c14e31a2e982888a
x86_64 aspnetcore-targeting-pack-9.0-9.0.16-1.el10_2.x86_64.rpm bea4602049b68a802aa26776ad61d3040cc97149e6760cc38dcf53c03c749a8e
x86_64 dotnet-apphost-pack-9.0-9.0.16-1.el10_2.x86_64.rpm c63f0c2d887f16fa398a214f7311ca7d0b48f0952aa4971bf161798e4e37778c
x86_64 dotnet-sdk-dbg-9.0-9.0.117-1.el10_2.x86_64.rpm cc58a24647d9c88c2b57636b38e1aaa18b4effdae8b4b0f4beeb2fd24b46e8b3
x86_64 dotnet-hostfxr-9.0-9.0.16-1.el10_2.x86_64.rpm d09bb8e99423f37a375eff7f436a4911f5244ba1cca3bd3e9b06f2f7269f1b44
x86_64_v2 dotnet-sdk-dbg-9.0-9.0.117-1.el10_2.x86_64_v2.rpm 07ab3a7b2e76695f4aae122c9627eda6002fcdee53751a01a5dbbeac4a960ed4
x86_64_v2 aspnetcore-runtime-dbg-9.0-9.0.16-1.el10_2.x86_64_v2.rpm 1a3ce9bbc382a83085e076f24f44bbdba816f2148b2c4fadf607d5e0307c7b95
x86_64_v2 aspnetcore-runtime-9.0-9.0.16-1.el10_2.x86_64_v2.rpm 2ef16fe802e6e7eb3ec17fb2c24edaea9cd3e75517023f7c8a12dce76a720cee
x86_64_v2 netstandard-targeting-pack-2.1-9.0.117-1.el10_2.x86_64_v2.rpm 56b38ab1664d7f16d38d77f6cb34cafae4fa89bd78612bd43ca0bf9cdf938d0c
x86_64_v2 aspnetcore-targeting-pack-9.0-9.0.16-1.el10_2.x86_64_v2.rpm 601dd2585951534110f75612c254ab6cf0353d570779519a11645ada29d87dd4
x86_64_v2 dotnet-templates-9.0-9.0.117-1.el10_2.x86_64_v2.rpm 77c971b1c9fe44a3c4445efe83996291b0734efbb8d97d4fdf72b54fc1d5ea8b
x86_64_v2 dotnet-sdk-9.0-source-built-artifacts-9.0.117-1.el10_2.x86_64_v2.rpm 7b8f858ecb58d8b54e421531faaf8f00a86dedc836ccde05888705173b62ac29
x86_64_v2 dotnet-apphost-pack-9.0-9.0.16-1.el10_2.x86_64_v2.rpm 840e2a7faa733bc50dd8b3b7a4c63090e87511b45bf1d51b779a7591192fc982
x86_64_v2 dotnet-runtime-dbg-9.0-9.0.16-1.el10_2.x86_64_v2.rpm 8758571fc27ea1b1fdd4e47c2cb6a861c80c40b59b9d00aaf2c20fb7007186e1
x86_64_v2 dotnet-sdk-aot-9.0-9.0.117-1.el10_2.x86_64_v2.rpm 8d564ba3263cb4741cc1893b358160af545be9470cedd26c2bfee65c42805f48
x86_64_v2 dotnet-sdk-9.0-9.0.117-1.el10_2.x86_64_v2.rpm ab00076d6eb8ac58b17b18a6a134563d3c342293d8cf3227cb9080f3ceb89ec1
x86_64_v2 dotnet-hostfxr-9.0-9.0.16-1.el10_2.x86_64_v2.rpm b5c719ea3dbc04b1dda67ebae8f5da640eb793e5c32debbf189ffdc39cea61a2
x86_64_v2 dotnet-targeting-pack-9.0-9.0.16-1.el10_2.x86_64_v2.rpm b810efbf91bc49cc9948ed6771acc1b8001f52134c9d2576c84bdf4af2fa2d58
x86_64_v2 dotnet-runtime-9.0-9.0.16-1.el10_2.x86_64_v2.rpm e6d9139ee52bbff2249005ca3b287dbe3600e6da2ba606c9a0d5c5f829a266b1
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.