Summary
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen, um potenziell beliebigen Code auszuführen, einen Denial-of-Service-Zustand herbeizuführen, Speicherbeschädigungen zu verursachen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
Product
FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP).
Vulnerabilities 8
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Critical 9.3
FreeRDP has a Heap Buffer Overflow in nsc_process_message() via Unchecked SURFACE_BITS_COMMAND Bitmap Dimensions
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values pr…
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Medium 6.5
FreeRDP has a `size_t` underflow in ADPCM decoder leads to heap-buffer-overflow write
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a size_t underflow in the IMA-ADPCM and MS-ADPCM audio decoders leads to heap-buffer-overflow write via the RDPSND audio channel. In libfreerdp/codec/dsp.c, the IMA-ADPCM and MS…
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Medium 6.5
FreeRDP has a division-by-zero in ADPCM decoders when `nBlockAlign` is 0
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, division by zero in MS-ADPCM and IMA-ADPCM decoders when nBlockAlign is 0, leading to a crash. In libfreerdp/codec/dsp.c, both ADPCM decoders use size % block_size where block_s…
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Medium 6.5
FreeRDP has an out-of-bounds read in ADPCM decoders due to missing predictor/step_index bounds checks
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in MS-ADPCM and IMA-ADPCM decoders due to unchecked predictor and step_index values from input data. This vulnerability is fixed in 3.24.0.
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Medium 5.3
FreeRDP has a heap-buffer-overflow in avc420_yuv_to_rgb via OOB regionRects
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a client-side heap buffer overflow occurs in the FreeRDP client's AVC420/AVC444 YUV-to-RGB conversion path due to missing horizontal bounds validation of H.264 metablock regionR…
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Medium 5.3
FreeRDP has a heap-buffer-overflow in bitmap_cache_put via OOB cacheId
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a client-side heap out-of-bounds read/write occurs in FreeRDP's bitmap cache subsystem due to an off-by-one boundary check in bitmap_cache_put. A malicious server can send a CAC…
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Low 3.1
FreeRDP has an Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in update_read_cache_bitmap_order Function of FreeRDP's Core Library This vulnerability is fixed in 3.24.0.
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None 0.0
FreeRDP has an out-of-bounds read in `freerdp_bitmap_decompress_planar`
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in freerdp_bitmap_decompress_planar when SrcSize is 0. The function dereferences *srcp (which points to pSrcData) without first verifying that Src…
Revision history
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#34
Neue Updates von Oracle Linux aufgenommen
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#33
Neue Updates von Fedora aufgenommen
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#32
Neue Updates von Ubuntu aufgenommen
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#31
Neue Updates von Oracle Linux aufgenommen
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#30
Referenz(en) aufgenommen: USN-8561-1
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#29
Neue Updates von Oracle Linux aufgenommen
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#28
Neue Updates von Oracle Linux aufgenommen
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#27
Neue Updates von Oracle Linux aufgenommen
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#26
Neue Updates von Oracle Linux aufgenommen
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#25
Neue Updates von Red Hat aufgenommen
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#24
Neue Updates von Red Hat aufgenommen
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#23
Neue Updates von Red Hat aufgenommen
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#22
Neue Updates von Rocky Enterprise Software Foundation aufgenommen
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#21
Neue Updates von Red Hat und Rocky Enterprise Software Foundation aufgenommen
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#20
Neue Updates von Oracle Linux und Red Hat aufgenommen
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#19
Neue Updates von openSUSE aufgenommen
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#18
Neue Updates von SUSE aufgenommen
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#17
Neue Updates von SUSE aufgenommen
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#16
Neue Updates von SUSE und Red Hat aufgenommen
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#15
Neue Updates von Red Hat aufgenommen
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#14
Neue Updates von Red Hat aufgenommen
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#13
Neue Updates von Red Hat aufgenommen
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#12
Neue Updates von SUSE aufgenommen
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#11
Neue Updates von Amazon aufgenommen
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#10
Neue Updates von Rocky Enterprise Software Foundation aufgenommen
References
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FreeRDP 3.24.0 release notes vom 2026-03-12
https://www.freerdp.com/2026/03/13/3_24_0-release
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GitHub Security Advisory GHSA-5q35-hv9x-7794 vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5q35-hv9x-7794
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GitHub Security Advisory GHSA-85x9-4xxp-xhm5 vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-85x9-4xxp-xhm5
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GitHub Security Advisory GHSA-c747-x4wf-cqrr vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c747-x4wf-cqrr
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GitHub Security Advisory GHSA-h23r-3988-3wf3 vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h23r-3988-3wf3
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GitHub Security Advisory GHSA-h666-rfw3-jhvj vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-h666-rfw3-jhvj
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GitHub Security Advisory GHSA-jp7m-94ww-p56r vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-jp7m-94ww-p56r
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GitHub Security Advisory GHSA-rrqm-46rj-cmx2 vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-rrqm-46rj-cmx2
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GitHub Security Advisory GHSA-xgv6-r22m-7c9x vom 2026-03-12
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xgv6-r22m-7c9x
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Fedora Security Advisory FEDORA-2026-BF4C5BB9C5 vom 2026-03-16
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bf4c5bb9c5
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Fedora Security Advisory FEDORA-2026-2C1AB5B23B vom 2026-03-16
https://bodhi.fedoraproject.org/updates/FEDORA-2026-2c1ab5b23b
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Fedora Security Advisory FEDORA-2026-34886ABFAD vom 2026-03-16
https://bodhi.fedoraproject.org/updates/FEDORA-2026-34886abfad
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Fedora Security Advisory FEDORA-2026-AAE50DC427 vom 2026-03-16
https://bodhi.fedoraproject.org/updates/FEDORA-2026-aae50dc427
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Fedora Security Advisory FEDORA-2026-07418A381F vom 2026-03-26
https://bodhi.fedoraproject.org/updates/FEDORA-2026-07418a381f
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SUSE Security Update SUSE-SU-2026:1129-1 vom 2026-03-28
https://lists.suse.com/pipermail/sle-security-updates/2026-March/025021.html
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SUSE Security Update SUSE-SU-2026:1160-1 vom 2026-03-31
https://lists.suse.com/pipermail/sle-security-updates/2026-March/025071.html
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Red Hat Security Advisory RHSA-2026:6340 vom 2026-04-01
https://access.redhat.com/errata/RHSA-2026:6340
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Oracle Linux Security Advisory ELSA-2026-6340 vom 2026-04-01
http://linux.oracle.com/errata/ELSA-2026-6340.html
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openSUSE Security Update OPENSUSE-SU-2026:10459-1 vom 2026-04-01
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/34ABPSLQFVRGFKDSR5ZEDKG5UH6KIBCA/
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SUSE Security Update SUSE-SU-2026:1164-1 vom 2026-04-01
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025118.html
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Amazon Linux Security Advisory ALAS2-2026-3221 vom 2026-04-01
https://alas.aws.amazon.com/AL2/ALAS2-2026-3221.html
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SUSE Security Update SUSE-SU-2026:1165-1 vom 2026-04-01
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025117.html
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Red Hat Security Advisory RHSA-2026:6727 vom 2026-04-07
https://access.redhat.com/errata/RHSA-2026:6727
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Red Hat Security Advisory RHSA-2026:6743 vom 2026-04-07
https://access.redhat.com/errata/RHSA-2026:6743
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Red Hat Security Advisory RHSA-2026:6799 vom 2026-04-07
https://access.redhat.com/errata/RHSA-2026:6799
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Oracle Linux Security Advisory ELSA-2026-6918 vom 2026-04-08
https://linux.oracle.com/errata/ELSA-2026-6918.html
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Red Hat Security Advisory RHSA-2026:6958 vom 2026-04-08
https://access.redhat.com/errata/RHSA-2026:6958
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Rocky Linux Security Advisory RLSA-2026:6340 vom 2026-04-07
https://errata.build.resf.org/RLSA-2026:6340
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Red Hat Security Advisory RHSA-2026:6918 vom 2026-04-08
https://access.redhat.com/errata/RHSA-2026:6918
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Oracle Linux Security Advisory ELSA-2026-6799 vom 2026-04-08
https://linux.oracle.com/errata/ELSA-2026-6799.html
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Rocky Linux Security Advisory RLSA-2026:6918 vom 2026-04-09
https://errata.build.resf.org/RLSA-2026:6918
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Rocky Linux Security Advisory RLSA-2026:6799 vom 2026-04-09
https://errata.build.resf.org/RLSA-2026:6799
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Amazon Linux Security Advisory ALAS2-2026-3239 vom 2026-04-14
https://alas.aws.amazon.com/AL2/ALAS2-2026-3239.html
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SUSE Security Update SUSE-SU-2026:1398-1 vom 2026-04-16
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025388.html
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Red Hat Security Advisory RHSA-2026:9640 vom 2026-04-22
https://access.redhat.com/errata/RHSA-2026:9640
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Red Hat Security Advisory RHSA-2026:9641 vom 2026-04-22
https://access.redhat.com/errata/RHSA-2026:9641
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Red Hat Security Advisory RHSA-2026:10076 vom 2026-04-23
https://access.redhat.com/errata/RHSA-2026:10076
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Red Hat Security Advisory RHSA-2026:10734 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10734
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Red Hat Security Advisory RHSA-2026:10735 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10735
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SUSE Security Update SUSE-SU-2026:1635-1 vom 2026-04-27
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025714.html
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SUSE Security Update SUSE-SU-2026:1634-1 vom 2026-04-27
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025715.html
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Red Hat Security Advisory RHSA-2026:11323 vom 2026-04-28
https://access.redhat.com/errata/RHSA-2026:11323
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SUSE Security Update SUSE-SU-2026:1632-1 vom 2026-04-27
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025717.html
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SUSE Security Update SUSE-SU-2026:1633-1 vom 2026-04-27
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025716.html
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Red Hat Security Advisory RHSA-2026:10951 vom 2026-04-27
https://access.redhat.com/errata/RHSA-2026:10951
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SUSE Security Update SUSE-SU-2026:1640-1 vom 2026-04-28
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025752.html
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SUSE Security Update SUSE-SU-2026:21436-1 vom 2026-05-04
https://lists.suse.com/pipermail/sle-security-updates/2026-May/025817.html
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openSUSE Security Update OPENSUSE-SU-2026:20657-1 vom 2026-05-04
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GOVYWHBP2GJ4JKEUYYSBX76EN3L3ZYNM/
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Oracle Linux Security Advisory ELSA-2026-16019 vom 2026-05-12
https://linux.oracle.com/errata/ELSA-2026-16019.html
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Red Hat Security Advisory RHSA-2026:16014 vom 2026-05-11
https://access.redhat.com/errata/RHSA-2026:16014
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Red Hat Security Advisory RHSA-2026:16019 vom 2026-05-11
https://access.redhat.com/errata/RHSA-2026:16019
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Oracle Linux Security Advisory ELSA-2026-16014 vom 2026-05-11
https://linux.oracle.com/errata/ELSA-2026-16014.html
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Red Hat Security Advisory RHSA-2026:16483 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16483
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Red Hat Security Advisory RHSA-2026:16482 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16482
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Red Hat Security Advisory RHSA-2026:16866 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16866
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Rocky Linux Security Advisory RLSA-2026:16019 vom 2026-05-13
https://errata.build.resf.org/RLSA-2026:16019
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Red Hat Security Advisory RHSA-2026:16865 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16865
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Red Hat Security Advisory RHSA-2026:16777 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16777
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Red Hat Security Advisory RHSA-2026:16814 vom 2026-05-13
https://access.redhat.com/errata/RHSA-2026:16814
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Oracle Linux Security Advisory ELSA-2026-16482 vom 2026-05-13
https://linux.oracle.com/errata/ELSA-2026-16482.html
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Rocky Linux Security Advisory RLSA-2026:16482 vom 2026-05-14
https://errata.build.resf.org/RLSA-2026:16482
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Rocky Linux Security Advisory RLSA-2026:16014 vom 2026-05-13
https://errata.build.resf.org/RLSA-2026:16014
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Oracle Linux Security Advisory ELSA-2026-20546 vom 2026-07-01
https://linux.oracle.com/errata/ELSA-2026-20546.html
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Red Hat Security Advisory RHSA-2026:19358 vom 2026-05-19
https://access.redhat.com/errata/RHSA-2026:19358
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Red Hat Security Advisory RHSA-2026:19142 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19142
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Red Hat Security Advisory RHSA-2026:19033 vom 2026-05-19
https://access.redhat.com/errata/RHSA-2026:19033
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Red Hat Security Advisory RHSA-2026:19811 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19811
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Red Hat Security Advisory RHSA-2026:20605 vom 2026-05-26
https://access.redhat.com/errata/RHSA-2026:20605
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Red Hat Security Advisory RHSA-2026:20546 vom 2026-05-26
https://access.redhat.com/errata/RHSA-2026:20546
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Oracle Linux Security Advisory ELSA-2026-11323 vom 2026-06-10
https://linux.oracle.com/errata/ELSA-2026-11323.html
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Oracle Linux Security Advisory ELSA-2026-19358 vom 2026-06-25
http://linux.oracle.com/errata/ELSA-2026-19358.html
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Oracle Linux Security Advisory ELSA-2026-19349 vom 2026-06-27
https://linux.oracle.com/errata/ELSA-2026-19349.html
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Oracle Linux Security Advisory ELSA-2026-36203 vom 2026-07-22
https://oss.oracle.com/pipermail/el-errata/2026-July/021218.html
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Oracle Linux Security Advisory ELSA-2026-19142 vom 2026-07-22
https://linux.oracle.com/errata/ELSA-2026-19142.html
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Ubuntu Security Notice USN-8561-2 vom 2026-07-28
https://ubuntu.com/security/notices/USN-8561-2
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Fedora Security Advisory FEDORA-2026-1C0DEDA1E7 vom 2026-09-01
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1c0deda1e7
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Oracle Linux Security Advisory ELSA-2026-68707 vom 2026-09-29
https://linux.oracle.com/errata/ELSA-2026-68707.html