USN-8493-2: Linux kernel (Oracle) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - RISC-V architecture; - Cryptographic API; - InfiniBand drivers; - IOMMU subsystem; - Network drivers; -...

Oracle Linux 9 : rrdtool (ELSA-2026-34156)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-34156 advisory. 1.7.2-22 - Fixed stack buffer overflow in rrdcached and added more security checks Resolves: RHEL-173257 Tenable has extracted the preceding description block...

Oracle Linux 9 : ruby:4.0 (ELSA-2026-20596)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-20596 advisory. - Fix ERB: Arbitrary code execution via deserialization bypass CVE-2026-41316 Resolves: RHEL-171258 - Fix JSON: Denial of Service or Information...

Oracle Linux 9 : php (ELSA-2026-33449)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-33449 advisory. - Fix XSS within status endpoint CVE-2026-6735 - Fix Null pointer dereference in phpmbcheckencoding via mberegsearchinit CVE-2026-7259 - Fix Stale...

Oracle Linux 8 : rrdtool (ELSA-2026-34155)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-34155 advisory. 1.7.0-17 - Fixed stack buffer overflow in rrdcached and added more security checks Resolves: RHEL-173259 Tenable has extracted the preceding description block...

Oracle Linux 9 : giflib (ELSA-2026-33501)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-33501 advisory. 5.2.1-10.2 - fix CVE-2026-26740: buffer overflow in EGifGCBToExtension RHEL-157133 Tenable has extracted the preceding description block directly from the Orac...

Oracle Linux 9 : nginx (ELSA-2026-28973)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-28973 advisory. - Resolves: RHEL-178684 - nginx: code execution and denial of service CVE-2026-9256 - Resolves: RHEL-176232 - nginx: NGINX: Arbitrary Code Execution...

Oracle Linux 7 : firefox (ELSA-2026-26551)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-26551 advisory. - Update to 140.10.2 ESR Orabug: 39534787CVE-2026-8090CVE-2026-8092 CVE-2026-8094 - Update to 140.10.1 ESR Orabug: 39481850CVE-2026-7320CVE-2026-7321...

Oracle Linux 7 : firefox (ELSA-2026-24983)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-24983 advisory. - Update to 140.10.2 ESR Orabug: 39534787CVE-2026-8090CVE-2026-8092 CVE-2026-8094 - Update to 140.10.1 ESR Orabug: 39481850CVE-2026-7320CVE-2026-7321...

Oracle Linux 9 : kernel (ELSA-2026-21556)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-21556 advisory. - net/sched: fix pedit partial COW leading to page cache corruption Ivan Vecera RHEL-177392 CVE-2026-46331 - scsi: qla2xxx: Completely fix fcport doub...

Oracle Linux 9 : postgresql (ELSA-2026-27741)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-27741 advisory. - Backport fix for CVE-2026-6478 from PostgreSQL 14.23 - Backport fixes for CVE-2026-6637, CVE-2026-6477, CVE-2026-6475, CVE-2026-6473 Tenable has...

Oracle Linux 8 : giflib (ELSA-2026-33503)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-33503 advisory. 5.1.4-5 - fix CVE-2026-26740: buffer overflow in EGifGCBToExtension RHEL-157097 Tenable has extracted the preceding description block directly from the Oracle...

Oracle Linux 7 : glib2 (ELSA-2026-19566)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-19566 advisory. - Fixes CVE-2025-14078 gvariant parser buffer underflow Orabug: 39418716 - Fixes CVE-2025-13601 gescapeuristring overflow Orabug: 38909821 Tenable has extracte...

Oracle Linux 9 : glibc (ELSA-2026-33226)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-33226 advisory. - CVE-2026-5450: Fix buffer overflow in scanf RHEL-172710 Tenable has extracted the preceding description block directly from the Oracle Linux security advisor...

Oracle Linux 8 : thunderbird (ELSA-2026-33445)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-33445 advisory. 140.12.0-1.0.1 - Fix prefs for new nss Orabug: 37079820 - Add Oracle prefs file 140.12.0 - Add OpenELA debranding 140.12.0-1 - Update to 140.12.0 ESR...

Oracle Linux 8 : perl:5.32 (ELSA-2026-30851)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-30851 advisory. - Fix CVE-2025-40909 - Clone dirhandles without fchdir perl-Algorithm-Diff - Fix CVE-2026-42496: validate symlink and hardlink targets in secure extra...

Oracle Linux 7 : freerdp (ELSA-2026-20546)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-20546 advisory. - Fixed CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985 Orabug: 39440279 - Fix...

Oracle Linux 9 : libreoffice (ELSA-2026-28290)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-28290 advisory. - Fix CVE-2026-4430 Conform AlignEngine parsing to what section 2.3.4.10 of the spec has Tenable has extracted the preceding description block directly from th...

Oracle Linux 9 : git-lfs (ELSA-2026-30854)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-30854 advisory. - Fix CVE-2026-39821: vendored golang.org/x/net/idna ToUnicode incorrectly accepting all-ASCII xn-- labels Tenable has extracted the preceding description bloc...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50352)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-50352 advisory. 5.15.0-321.202.5.3 - net: skbuff: fix missing zerocopy reference in pskbcarve helpers Minh Nguyen Orabug: 39639981 CVE-2026-52943 Credit Statement: The...