PT-2026-104209

Name of the Vulnerable Software and Affected Versions GRUB affected versions not specified Description A local attacker with control over the configuration can bypass lockdown restrictions during Secure Boot to load an unsigned module. The issue stems from insufficient validation of the MMIO...

Linux Distros Unpatched Vulnerability : CVE-2026-97876

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A local attacker with control over GRUB's configuration can bypass lockdown restrictions when booting with Secure Boot and load an unsigned GRUB module, while...

CVE-2026-17507: Signed to Unsigned Conversion Error

In Bouncy Castle for Java before 1.86, the MLS implementation org.bouncycastle.mls holds RFC 9420's uint32 leafindex in a signed int, so a wire value with the top bit set decodes to a negative number. That is a legitimate encoding rather than malformed input, and it must still decode, since the M...

social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing

ImpactThe vk-app backend accepted VK application callback data without verifying the callback signature when the authkey parameter was omitted.Applications using this backend could treat unsigned attacker-controlled data as a verified VK identity. An attacker could choose callback fields such as...

Rocky Linux 8 [CIQ] Security Update: systemd / systemd-container / systemd-container-debuginfo / etc (crlsa-2024_3203)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20243203 advisory. systemd-resolved: Unsigned name response in signed zone is not refused when DNSSEC=yes CVE-2023-7008 Tenable has extracted the preceding description block directly...

Rocky Linux 9.6 [TuxCare] Security Update: 389-ds-base / 389-ds-base-devel / 389-ds-base-libs / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1789580964)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789580964 advisory. - A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. In sasliostartpacket, the...

CentOS Linux 7.9 [CIQ] Security Update: shim-unsigned-ia32 / shim-unsigned-x64 Multiple Vulnerabilities (ciqsa-2026_0737)

The CentOS Linux 7.9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ ciqsa-20260737 advisory. This advisory aggregates security fixes for the shim-unsigned-x64 SRPM in CIQ CentOS Bridge 7.9. It addresses 7 CVEs: CVE-2022-28737, CVE-2023-40546,...

Rocky Linux 8 [CIQ] Security Update: grub2-common / grub2-debuginfo / grub2-debugsource / grub2-efi-aa64 / etc Multiple Vulnerabilities (crlsa-2024_3184)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243184 advisory. grub2: grub2-set-bootflag can be abused by local pseudo-users CVE-2024-1048 grub2: Out-of-bounds write at fs/ntfs.c may lead to unsigned code execution...

Rocky Linux 10.2 [CIQ] Security Update: gstreamer1-plugins-good / gstreamer1-plugins-good-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_55434)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202655434 advisory. gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write CVE-2026-73433...

Rocky Linux 9.6 [TuxCare] Security Update: gimp / gimp-devel / gimp-devel-tools / gimp-libs (ALMALINUX9.6:CLSA-2026:1787333229)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787333229 advisory. - A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the blockrem variable, occurs whe...

AlmaLinux 9.6 [TuxCare] Security Update: gimp / gimp-devel / gimp-devel-tools / gimp-libs (ALMALINUX9.6:CLSA-2026:1787333229)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1787333229 advisory. - A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the blockrem variable, occurs when ...

Rocky Linux 8 [CIQ] Security Update: gstreamer1-plugins-good / gstreamer1-plugins-good-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_56966)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202656966 advisory. gst-plugins-good: gst-plugins-good: unbounded memory growth in rtph264depay and rtph265depay RTP depayloaders CVE-2026-18649 gstreamer1-plugins-good:...

AlmaLinux 9.2 [TuxCare] Security Update: gimp / gimp-devel / gimp-devel-tools / gimp-libs (ALMALINUX9.2:CLSA-2026:1787330254)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1787330254 advisory. - A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the blockrem variable, occurs when ...

Rocky Linux 9 [CIQ] Security Update: protobuf-c / protobuf-c-compiler / protobuf-c-compiler-debuginfo / etc (crlsa-2023_6621)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20236621 advisory. protobuf-c: unsigned integer overflow in parserequiredmember CVE-2022-48468 Tenable has extracted the preceding description block directly from the CIQ security...

Rocky Linux 9 [CIQ] Security Update: rhel-net-naming-sysattrs / systemd / systemd-boot-unsigned / etc (crlsa-2024_2463)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20242463 advisory. systemd-resolved: Unsigned name response in signed zone is not refused when DNSSEC=yes CVE-2023-7008 Tenable has extracted the preceding description block directly...

gimp: GIMP: Arbitrary code execution in PSD plugin due to unsigned underflow

A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the blockrem variable, occurs when a user opens a specially crafted .psd image file. The underflow leads to parser confusion, enabling an attacker to inject arbitrary data as layer resource...

CentOS Linux 6 [TuxCare] Security Update: glib2 / glib2-devel / glib2-doc / glib2-static (CENTOS6:CLSA-2026:1783432860)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1783432860 advisory. - A flaw was found in GLib. A state confusion issue exists in gdbusnodeinfonewforxml in the gio/gdbusintrospection.c file when processing malform...

CentOS Linux 7 [TuxCare] Security Update: glib2 / glib2-devel / glib2-doc / glib2-fam / glib2-static / etc (CENTOS7:CLSA-2026:1783440677)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1783440677 advisory. - A flaw was found in GLib. A state confusion issue exists in gdbusnodeinfonewforxml in the gio/gdbusintrospection.c file when processing malform...

AlmaLinux 9.2 [TuxCare] Security Update: 389-ds-base / 389-ds-base-devel / 389-ds-base-libs / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1789654818)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1789654818 advisory. - A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. In sasliostartpacket, the...

AlmaLinux 9.2 [TuxCare] Security Update: protobuf-c / protobuf-c-compiler / protobuf-c-devel (ALMALINUX9.2:CLSA-2025:1760548275)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1760548275 advisory. - protobuf-c before 1.4.1 has an unsigned integer overflow in parserequiredmember. CVE-2022-48468 Note that Nessus has not tested for this...