Summary
Ein Angreifer kann mehrere Schwachstellen in OpenSSL ausnutzen, um einen Denial of Service Angriff durchzuführen, vertrauliche Informationen offenzulegen oder andere, nicht näher spezifizierte Angriffe durchzuführen.
Product
OpenSSL ist eine im Quelltext frei verfügbare Bibliothek, die Secure Sockets Layer (SSL) und Transport Layer Security (TLS) implementiert.
Vulnerabilities 7
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Critical 9.1
Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support
Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher blocks. Impact summary: This out-of-bounds read may trigger a cra…
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High 8.1
Potential Use-after-free in DANE Client Code
Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use after free ca…
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High 7.5
NULL Pointer Dereference When Processing a Delta CRL
Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A NULL pointer dereference can trigger a crash which leads to a…
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High 7.5
Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic o…
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High 7.5
Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptograph…
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High 7.5
Incorrect Failure Handling in RSA KEM RSASVE Encapsulation
Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitialized buffer might contain sensitive data from the previous ex…
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Medium 5.8
Heap Buffer Overflow in Hexadecimal Conversion
Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms. Impact summary: A heap buffer overflow may lead to a crash or possibly an attacker controlled code execution or othe…
Revision history
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#67
Neue Updates von Red Hat aufgenommen
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#66
Neue Updates von Red Hat aufgenommen
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#65
Neue Updates von Dell aufgenommen
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#64
Neue Updates von Red Hat aufgenommen
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#63
Neue Updates von Oracle Linux aufgenommen
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#62
Neue Updates von Red Hat aufgenommen
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#61
Neue Updates von Red Hat aufgenommen
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#60
Neue Updates von Red Hat aufgenommen
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#59
Neue Updates von IBM aufgenommen
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#58
Neue Updates von Dell aufgenommen
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#57
Neue Updates von Oracle Linux aufgenommen
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#56
Neue Updates von Red Hat, SUSE und Dell aufgenommen
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#55
Neue Updates von Oracle Linux aufgenommen
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#54
Neue Updates von Dell aufgenommen
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#53
Neue Updates aufgenommen
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#52
Neue Updates von Red Hat aufgenommen
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#51
Neue Updates von Red Hat aufgenommen
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#50
Neue Updates von IBM aufgenommen
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#49
Neue Updates von SUSE aufgenommen
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#48
Neue Updates von Red Hat aufgenommen
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#47
Neue Updates von Oracle Linux und Red Hat aufgenommen
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#46
Neue Updates von SUSE aufgenommen
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#45
Neue Updates von Fedora und Oracle Linux aufgenommen
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#44
Neue Updates von Red Hat und Oracle Linux aufgenommen
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#43
Neue Updates von Red Hat aufgenommen
References
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OpenSSL Security Advisory vom 2026-04-07
https://openssl-library.org/news/secadv/20260407.txt
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OpenSSL Vulnerabilities vom 2026-04-07
https://openssl-library.org/news/vulnerabilities/
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Debian Security Advisory DSA-6201 vom 2026-04-08
https://lists.debian.org/debian-security-announce/2026/msg00111.html
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SUSE Security Update SUSE-SU-2026:1214-1 vom 2026-04-08
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025167.html
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SUSE Security Update SUSE-SU-2026:1216-1 vom 2026-04-08
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025165.html
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Ubuntu Security Notice USN-8155-1 vom 2026-04-08
https://ubuntu.com/security/notices/USN-8155-1
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SUSE Security Update SUSE-SU-2026:1213-1 vom 2026-04-08
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025168.html
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SUSE Security Update SUSE-SU-2026:1215-1 vom 2026-04-08
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025166.html
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Ubuntu Security Notice USN-8155-2 vom 2026-04-09
https://ubuntu.com/security/notices/USN-8155-2
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SUSE Security Update SUSE-SU-2026:1256-1 vom 2026-04-10
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025199.html
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SUSE Security Update SUSE-SU-2026:1255-1 vom 2026-04-10
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025200.html
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SUSE Security Update SUSE-SU-2026:1257-1 vom 2026-04-10
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025198.html
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openSUSE Security Update OPENSUSE-SU-2026:10533-1 vom 2026-04-12
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/Q3L6UO5MQYWT5OTNC6A64RQTAMSGR6D3/
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SUSE Security Update SUSE-SU-2026:21037-1 vom 2026-04-13
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025303.html
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SUSE Security Update SUSE-SU-2026:1290-1 vom 2026-04-13
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025312.html
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SUSE Security Update SUSE-SU-2026:1291-1 vom 2026-04-13
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025311.html
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SUSE Security Update SUSE-SU-2026:21065-1 vom 2026-04-13
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025275.html
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Amazon Linux Security Advisory ALAS2-2026-3249 vom 2026-04-14
https://alas.aws.amazon.com/AL2/ALAS2-2026-3249.html
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Microsoft Security Update Guide vom 2026-04-14
https://msrc.microsoft.com/update-guide/
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SUSE Security Update SUSE-SU-2026:21107-1 vom 2026-04-16
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025373.html
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SUSE Security Update SUSE-SU-2026:1375-1 vom 2026-04-16
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025384.html
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SUSE Security Update SUSE-SU-2026:1386-1 vom 2026-04-16
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025395.html
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SUSE Security Update SUSE-SU-2026:1429-1 vom 2026-04-17
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025435.html
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SUSE Security Update SUSE-SU-2026:21186-1 vom 2026-04-21
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025505.html
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NetApp Security Advisory NTAP-20260417-0017 vom 2026-04-21
https://security.netapp.com/advisory/NTAP-20260417-0017
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SUSE Security Update SUSE-SU-2026:1549-1 vom 2026-04-22
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025567.html
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SUSE Security Update SUSE-SU-2026:1550-1 vom 2026-04-22
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025566.html
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SUSE Security Update SUSE-SU-2026:1577-1 vom 2026-04-23
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025597.html
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SUSE Security Update SUSE-SU-2026:1562-1 vom 2026-04-23
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025576.html
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SUSE Security Update SUSE-SU-2026:21244-1 vom 2026-04-23
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025592.html
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SUSE Security Update SUSE-SU-2026:1605-1 vom 2026-04-24
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025615.html
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Amazon Linux Security Advisory ALAS2OPENSSL-SNAPSAFE-2026-010 vom 2026-04-30
https://alas.aws.amazon.com/AL2/ALAS2OPENSSL-SNAPSAFE-2026-010.html
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Amazon Linux Security Advisory ALAS2-2026-3274 vom 2026-04-30
https://alas.aws.amazon.com/AL2/ALAS2-2026-3274.html
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Amazon Linux Security Advisory ALAS2-2026-3275 vom 2026-04-30
https://alas.aws.amazon.com/AL2/ALAS2-2026-3275.html
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Red Hat Security Advisory RHSA-2026:12195 vom 2026-04-30
https://access.redhat.com/errata/RHSA-2026:12195
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IBM Security Bulletin 7271681 vom 2026-05-04
https://www.ibm.com/support/pages/node/7271681
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SUSE Security Update SUSE-SU-2026:1711-1 vom 2026-05-06
https://lists.suse.com/pipermail/sle-security-updates/2026-May/025892.html
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Red Hat Security Advisory RHSA-2026:14937 vom 2026-05-08
https://access.redhat.com/errata/RHSA-2026:14937
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Red Hat Security Advisory RHSA-2026:19066 vom 2026-05-19
https://access.redhat.com/errata/RHSA-2026:19066
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Red Hat Security Advisory RHSA-2026:19218 vom 2026-05-20
https://access.redhat.com/errata/RHSA-2026:19218
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Container-Optimized OS release notes vom 2026-05-26
https://docs.cloud.google.com/container-optimized-os/docs/release-notes#May_21_2026
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Red Hat Security Advisory RHSA-2026:21275 vom 2026-05-27
https://access.redhat.com/errata/RHSA-2026:21275
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Red Hat Security Advisory RHSA-2026:22314 vom 2026-06-01
https://access.redhat.com/errata/RHSA-2026:22314
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Red Hat Security Advisory RHSA-2026:22313 vom 2026-06-01
https://access.redhat.com/errata/RHSA-2026:22313
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Red Hat Security Advisory RHSA-2026:22315 vom 2026-06-01
https://access.redhat.com/errata/RHSA-2026:22315
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Red Hat Security Advisory RHSA-2026:22312 vom 2026-06-01
https://access.redhat.com/errata/RHSA-2026:22312
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NCP Secure Enterprise VPN Server Release Notes vom 2026-06-02
https://www.ncp-e.com/fileadmin/_NCP/pdf/library/release_notes/NCP_Secure_Enterprise_Solution/NCP_Secure_Enterprise_VPN_Server_Linux/de/NCP_RN_Linux_Secure_Enterprise_VPN_Server_14_10_r32489_de.pdf
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NCP Secure Enterprise VPN Server Release Notes vom 2026-06-02
https://www.ncp-e.com/fileadmin/_NCP/pdf/library/release_notes/NCP_Secure_Enterprise_Solution/NCP_Secure_Enterprise_VPN_Server_Win/de/NCP_RN_Win_Secure_Enterprise_VPN_Server_14_10_r32489_de.pdf
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NCP Secure Enterprise VPN Server Release Notes vom 2026-06-02
https://www.ncp-e.com/fileadmin/_NCP/pdf/library/release_notes/NCP_Secure_Enterprise_Solution/NCP_Virtual_Secure_Enterprise_VPN_Server/de/NCP_RN_Virtual_Secure_Enterprise_VPN_Server_14_10_r32489_de.pdf
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Rocky Linux Security Advisory RLSA-2026:22312 vom 2026-06-02
https://errata.build.resf.org/RLSA-2026:22312
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Red Hat Security Advisory RHSA-2026:22634 vom 2026-06-02
https://access.redhat.com/errata/RHSA-2026:22634
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Oracle Linux Security Advisory ELSA-2026-22315 vom 2026-06-03
https://linux.oracle.com/errata/ELSA-2026-22315.html
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Rocky Linux Security Advisory RLSA-2026:22313 vom 2026-06-02
https://errata.build.resf.org/RLSA-2026:22313
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Rocky Linux Security Advisory RLSA-2026:22315 vom 2026-06-05
https://errata.build.resf.org/RLSA-2026:22315
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Rocky Linux Security Advisory RLSA-2026:22314 vom 2026-06-05
https://errata.build.resf.org/RLSA-2026:22314
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Debian Security Advisory DLA-4624 vom 2026-06-09
https://lists.debian.org/debian-lts-announce/2026/06/msg00013.html
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Red Hat Security Advisory RHSA-2026:24866 vom 2026-06-09
https://access.redhat.com/errata/RHSA-2026:24866
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SUSE Security Update SUSE-SU-2026:2399-1 vom 2026-06-15
https://lists.suse.com/pipermail/sle-security-updates/2026-June/026759.html
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SUSE Security Update SUSE-SU-2026:2396-1 vom 2026-06-15
https://lists.suse.com/pipermail/sle-security-updates/2026-June/026761.html
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Red Hat Security Advisory RHSA-2026:26319 vom 2026-06-16
https://access.redhat.com/errata/RHSA-2026:26319
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SUSE Security Update SUSE-SU-2026:22132-1 vom 2026-06-17
https://lists.suse.com/pipermail/sle-security-updates/2026-June/026811.html
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IBM Security Bulletin 7277096 vom 2026-06-19
https://www.ibm.com/support/pages/node/7277096
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Red Hat Security Advisory RHSA-2026:27744 vom 2026-06-22
https://access.redhat.com/errata/RHSA-2026:27744
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Oracle Linux Security Advisory ELSA-2026-19218 vom 2026-06-23
https://linux.oracle.com/errata/ELSA-2026-19218.html
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Red Hat Security Advisory RHSA-2026:28211 vom 2026-06-23
https://access.redhat.com/errata/RHSA-2026:28211
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Red Hat Security Advisory RHSA-2026:29197 vom 2026-06-24
https://access.redhat.com/errata/RHSA-2026:29197
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Oracle Linux Security Advisory ELSA-2026-22313 vom 2026-06-25
http://linux.oracle.com/errata/ELSA-2026-22313.html
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Oracle Linux Security Advisory ELSA-2026-25239 vom 2026-06-27
http://linux.oracle.com/errata/ELSA-2026-25239.html
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Oracle Linux Security Advisory ELSA-2026-50345 vom 2026-06-29
https://linux.oracle.com/errata/ELSA-2026-50345.html
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Red Hat Security Advisory RHSA-2026:33313 vom 2026-06-30
https://access.redhat.com/errata/RHSA-2026:33313
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Oracle Linux Security Advisory ELSA-2026-22312 vom 2026-06-30
https://linux.oracle.com/errata/ELSA-2026-22312.html
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Red Hat Security Advisory RHSA-2026:35869 vom 2026-07-06
https://access.redhat.com/errata/RHSA-2026:35869
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Red Hat Security Advisory RHSA-2026:36217 vom 2026-07-07
https://access.redhat.com/errata/RHSA-2026:36217
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Red Hat Security Advisory RHSA-2026:38503 vom 2026-07-13
https://access.redhat.com/errata/RHSA-2026:38503
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Red Hat Security Advisory RHSA-2026:38805 vom 2026-07-13
https://access.redhat.com/errata/RHSA-2026:38805
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Red Hat Security Advisory RHSA-2026:38804 vom 2026-07-13
https://access.redhat.com/errata/RHSA-2026:38804
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Red Hat Security Advisory RHSA-2026:39012 vom 2026-07-13
https://access.redhat.com/errata/RHSA-2026:39012
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Red Hat Security Advisory RHSA-2026:39009 vom 2026-07-13
https://access.redhat.com/errata/RHSA-2026:39009
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Rocky Linux Security Advisory RLSA-2026:38503 vom 2026-07-14
https://errata.build.resf.org/RLSA-2026:38503
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Oracle Linux Security Advisory ELSA-2026-38503 vom 2026-07-14
https://linux.oracle.com/errata/ELSA-2026-38503.html