[ALSA-2025:18149] Important: .NET 8.0 security update
Type:
security
Severity:
important
Release date:
2025-10-20
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 8.0.121 and .NET Runtime 8.0.21.Security Fix(es): * dotnet: .NET Information Disclosure Vulnerability (CVE-2025-55248) * dotnet: .NET Security Feature Bypass Vulnerability (CVE-2025-55315) * dotnet: .NET Denial of Service Vulnerability (CVE-2025-55247) 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-runtime-8.0-8.0.21-1.el9_6.aarch64.rpm 0d695a56d6fd9435e2f36eccbaf66fed6546eb97f9ebef4a201a81ce93f1eb7a
aarch64 dotnet-sdk-dbg-8.0-8.0.121-1.el9_6.aarch64.rpm 191508d1e2e4137fcdc6f6f5b79122fa88eaf66da6d0abecf57a7610e7fa822d
aarch64 dotnet-targeting-pack-8.0-8.0.21-1.el9_6.aarch64.rpm 23bd9524082f44c226a49803e0b87a9ff40cdc6129bb8dbdcc08e3eab1bcd4c1
aarch64 dotnet-hostfxr-8.0-8.0.21-1.el9_6.aarch64.rpm 287b60b4d464b17227c413d80dada327ee80abe7bfe2d10dbc8568e66e91700f
aarch64 dotnet-templates-8.0-8.0.121-1.el9_6.aarch64.rpm 3e8cafc681b8fadaa251cd70adc194b58e0ebdfe847fb7f1ae1a9e7d480a2acd
aarch64 aspnetcore-runtime-8.0-8.0.21-1.el9_6.aarch64.rpm 6b51eca653bc15a39faf9d281965ccdedfb3505016ab51a5288adc85c11dbea8
aarch64 dotnet-sdk-8.0-source-built-artifacts-8.0.121-1.el9_6.aarch64.rpm cd8353ddab531de76e857fa84c1740d6dee2b71ef078b66905b681f4bfabdd2d
aarch64 aspnetcore-runtime-dbg-8.0-8.0.21-1.el9_6.aarch64.rpm ced39d7e7b42a86a74ab771da4f9b344f17241c7bf2d78b76d107852e501d200
aarch64 dotnet-sdk-8.0-8.0.121-1.el9_6.aarch64.rpm d23463ad20bc66027a35cc5cef47a63728d3d22801ae1e4b356fbdc5057bdb5f
aarch64 dotnet-runtime-dbg-8.0-8.0.21-1.el9_6.aarch64.rpm deeb133e72d38f50a4c9220d6e876888c630b20626e292bb208e639925b013b2
aarch64 dotnet-apphost-pack-8.0-8.0.21-1.el9_6.aarch64.rpm eb522d32c66106224e4dc672b13e99f90e30d4404d4283134382396c500cf101
aarch64 aspnetcore-targeting-pack-8.0-8.0.21-1.el9_6.aarch64.rpm f8e3cb2fb2ba20881698573580e93558fe740a87a6a12b67bb0d2e1e09969dcd
ppc64le dotnet-sdk-8.0-source-built-artifacts-8.0.121-1.el9_6.ppc64le.rpm 0684fcb19709b7bc89f1d9831df9489429d0e9f6bb42b4a19535fd28baca9812
ppc64le dotnet-runtime-8.0-8.0.21-1.el9_6.ppc64le.rpm 180a5d4fd0519b372a1102ba1cc7a56551addeaede6dc0ad4914b5c1c365bbd8
ppc64le dotnet-runtime-dbg-8.0-8.0.21-1.el9_6.ppc64le.rpm 4bbbde129b0f1648f115babbea6f69657ecde8f9ac6ac93c93d92aa690ed8384
ppc64le dotnet-hostfxr-8.0-8.0.21-1.el9_6.ppc64le.rpm 5db6bca9df5151bd8054ea6c3a9efc029b1ce2ecbd1f78dc02f81fd16e31e3f1
ppc64le dotnet-templates-8.0-8.0.121-1.el9_6.ppc64le.rpm 62399055e7a1c7b0d70ab59e03959f6a3d4fcc129caaa8b5d708e474f160a237
ppc64le aspnetcore-runtime-dbg-8.0-8.0.21-1.el9_6.ppc64le.rpm 7d97fbfee42693ab0a6d19ec8ed2fe801eb27aa7612836a168d686116c3d4d9a
ppc64le aspnetcore-runtime-8.0-8.0.21-1.el9_6.ppc64le.rpm 90de26ca99f57364c2732afff87ed242153c63326721dbfd7467a4592b26d1a3
ppc64le dotnet-sdk-8.0-8.0.121-1.el9_6.ppc64le.rpm 93ef00e72ebdd1e01ed8e74ea1aa5ff00b86b72dad75b196734f4b4ec6a58d90
ppc64le dotnet-sdk-dbg-8.0-8.0.121-1.el9_6.ppc64le.rpm 96b5bd1c5dc6126a12b38b9ace5e3770f5bb37787a61cdd280380ba7a856175d
ppc64le dotnet-targeting-pack-8.0-8.0.21-1.el9_6.ppc64le.rpm c2fa3fddef962ae5ac3c287d4f8b643290cf159f03d3e6ec35a7605e74939d7d
ppc64le aspnetcore-targeting-pack-8.0-8.0.21-1.el9_6.ppc64le.rpm dc5f1cac360847321a5661af409d4b82c31cbc3753eb46f31c0e985ce5a3b915
ppc64le dotnet-apphost-pack-8.0-8.0.21-1.el9_6.ppc64le.rpm edc0fee6ebe2f8afde7ce8a24eb0eb00a74fe9b106a2d323adcdf5671b3a637c
s390x aspnetcore-runtime-8.0-8.0.21-1.el9_6.s390x.rpm 31cd1568abfa2ba9a103f2598d51be05fa48c20f20f6fb32d64ee0ef9f60d546
s390x dotnet-hostfxr-8.0-8.0.21-1.el9_6.s390x.rpm 3d580396a65fdc01e117ecf5743f61432bfcee4d26c882754cb7dd844d021bdc
s390x dotnet-sdk-8.0-8.0.121-1.el9_6.s390x.rpm 3da60e1b759ff754cc10810b84cb3935193c686cd5cddc90438f08c270e5e469
s390x dotnet-sdk-dbg-8.0-8.0.121-1.el9_6.s390x.rpm 42619164a400f705022188f86cb35bd055539cd53bfe1fd82c7f0b2f4787db1c
s390x dotnet-templates-8.0-8.0.121-1.el9_6.s390x.rpm 6079ae70cf109782b564a18b699224d4fe4909a39d794f1148df4614b3af9b3e
s390x dotnet-targeting-pack-8.0-8.0.21-1.el9_6.s390x.rpm 6e10cb0a2e10dd33f6529472781a8ba5720e69665c75000b05b55d7ecac98ddf
s390x dotnet-sdk-8.0-source-built-artifacts-8.0.121-1.el9_6.s390x.rpm 9a46dc2501c00ebca3bf430dce1317702fd5c3cf9a3764b3078d7ed160953b5a
s390x aspnetcore-targeting-pack-8.0-8.0.21-1.el9_6.s390x.rpm a61806a8e3c8c9dd20dd0c8c7d999105d8605f65be36cc8d181dd5ddc288da77
s390x dotnet-runtime-8.0-8.0.21-1.el9_6.s390x.rpm aa14121f441e6ed6570a0e570401fb875651308f20b1ab457ba2c2b5b4b7f501
s390x dotnet-runtime-dbg-8.0-8.0.21-1.el9_6.s390x.rpm c73c30f7684d2c4e8b7671a48a6df350ce021e275dcbf55c83afc01b7ba570a6
s390x dotnet-apphost-pack-8.0-8.0.21-1.el9_6.s390x.rpm d509ebf9d8f5bb643a6b18a4d9eed7fd15432d59e950ad0bc82b47ef61c3ee1a
s390x aspnetcore-runtime-dbg-8.0-8.0.21-1.el9_6.s390x.rpm f5f53e4a89e3eb0acda3fe9252dcbe2e970c95423b8e51b9bc90ce95e523c72e
x86_64 aspnetcore-runtime-dbg-8.0-8.0.21-1.el9_6.x86_64.rpm 12f91d63fbc0d8de127fb3267b4d7bf4ac527fc580057da9439bac7c31556807
x86_64 dotnet-runtime-dbg-8.0-8.0.21-1.el9_6.x86_64.rpm 342ac20210c261becebaa1fbec56cc9ab8418d5649c87e198d1c6a4319b24666
x86_64 dotnet-sdk-8.0-source-built-artifacts-8.0.121-1.el9_6.x86_64.rpm 3b20ca41e78294eafa01d69383dbe31f6f4ac22ccbb985ce9775dcd8c91ed6c0
x86_64 dotnet-apphost-pack-8.0-8.0.21-1.el9_6.x86_64.rpm 44694249d3dafa24001993d0e98475730194cda503ca678beb120d34b1802c01
x86_64 dotnet-templates-8.0-8.0.121-1.el9_6.x86_64.rpm 5c78ef5413ef8bde1ca8fe3ffe0b45e814f139afa872aec1b9d9b5659aa12a75
x86_64 aspnetcore-targeting-pack-8.0-8.0.21-1.el9_6.x86_64.rpm 5ddff478cc9156323129bb55715c830a95219aeec964ae2a441301d04e09b09b
x86_64 dotnet-sdk-8.0-8.0.121-1.el9_6.x86_64.rpm 65c024a9db1d4a403f4e6b5c4d1c7654eb786253137d8ccccbd66c3efdfc9299
x86_64 dotnet-targeting-pack-8.0-8.0.21-1.el9_6.x86_64.rpm 6604acbb03dd2dfe11200cb078939c46275c02b5a019164c3f647b599caf310b
x86_64 aspnetcore-runtime-8.0-8.0.21-1.el9_6.x86_64.rpm 683eefbb8c0e78bc4885127973106a4684f2de3b547381110414ce7bd8b58f7b
x86_64 dotnet-sdk-dbg-8.0-8.0.121-1.el9_6.x86_64.rpm 6abff5f77a4e4934d15dc73747c4e20a26f3fae40f8ddd976d5dd4fa9d781a88
x86_64 dotnet-hostfxr-8.0-8.0.21-1.el9_6.x86_64.rpm 84de829e88d0026a6d1cc0b17ef77bdabd32484850f615e924e5276bc6025080
x86_64 dotnet-runtime-8.0-8.0.21-1.el9_6.x86_64.rpm ab8c17d2603b12a8c6eb18c6670c485b0238452245d467b26b0c1154abe6c028
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.