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Tenable Nessus
Tenable Nessus
added 2026/04/21 12:0 a.m.6 views

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013257)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013257 advisory. DISPUTED An issue was discovered in the efi subsystem in the Linux kernel through 5.1.5. physefisetvirtualaddressmap in arch/x86/platform/efi/efi.c and...

5.5CVSS7.2AI score0.00469EPSS
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Tenable Nessus
Tenable Nessus
added 2026/04/21 12:0 a.m.8 views

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-006987)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006987 advisory. In the Linux kernel, the following vulnerability has been resolved: efi/capsule-loader: fix incorrect allocation size gcc-14 notices that the allocation with...

5.5CVSS5.6AI score0.00244EPSS
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HPE Security Bulletins
HPE Security Bulletins
added 2026/04/14 12:0 a.m.7 views

HPESBHF05034 rev.1 - Certain HPE ProLiant AMD DL/XL Servers Using Certain AMD EPYC Processors, AMD-SB-7054: Incorrect use of LocateProtocol Service of the EFI_BOOT_Services table in SMI Handler, Local Arbitrary Code Execution Vulnerability

Potential Security Impact: Local: Arbitrary Code Execution SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE ProLiant Compute DL325 Gen12 - Prior to 1.4001-09-2026 HPE ProLiant Compute DL345 Gen12 - Prior to 1.4001-09-2026 HPE ProLiant DL145 Gen11 - Prior to 1.8002-06-2026 HPE...

7.5CVSS7AI score0.00145EPSS
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Amd
Amd
added 2026/04/14 12:0 a.m.13 views

Incorrect use of LocateProtocol Service of the EFI_BOOT_Services table in SMI Handler

CVE Details Refer to Glossary for explanation of terms CVE| CVE Description| CVSS Score ---|---|--- CVE-2025-54502| Incorrect use of boot service in the AMD Platform Configuration Blob APCB SMM driver could allow a privileged attacker with local access Ring 0 to achieve privilege escalation...

7.5CVSS6AI score0.00145EPSS
SaveExploits1
Oracle linux
Oracle linux
added 2026/04/08 12:0 a.m.10 views

grub2 security update

2.02-0.87.0.29.el7.14 - Unregister gettext command on module unload CVE-2025-61662Orabug: 39112125 2.02-0.87.0.27.el7.14 - Fix OOB write in grubnetsearchconfigfile CVE-2025-0624 Orabug: 37770226 - Also adds implementation of grubstrlcpy for clean backport 2.02-0.87.0.26.el7.14 - Replace...

7.8CVSS6AI score0.01405EPSS
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Tenable Nessus
Tenable Nessus
added 2026/04/08 12:0 a.m.3 views

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006819)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006819 advisory. In the Linux kernel, the following vulnerability has been resolved: efi/capsule-loader: fix incorrect allocation size gcc-14 notices that the allocation with...

5.5CVSS5.8AI score0.00244EPSS
SaveExploits0References4
OSV
OSV
added 2026/04/07 3:8 p.m.2 views

SUSE-SU-2026:20998-1 Security update for systemd

This update for systemd fixes the following issues: Update to systemd v257.13: Security issues: - CVE-2026-4105: privilege escalation due to improper access control in RegisterMachine D-Bus method bsc1259650. - CVE-2026-29111: local unprivileged user can trigger an assert in systemd bsc1259418. -...

6.7CVSS6.3AI score0.00142EPSS
SaveExploits0References8
OSV
OSV
added 2026/04/07 3:6 p.m.6 views

SUSE-SU-2026:21144-1 Security update for systemd

This update for systemd fixes the following issues: Update to systemd v257.13: Security issues: - CVE-2026-4105: privilege escalation due to improper access control in RegisterMachine D-Bus method bsc1259650. - CVE-2026-29111: local unprivileged user can trigger an assert in systemd bsc1259418. -...

6.7CVSS6AI score0.00142EPSS
SaveExploits0References8
OSV
OSV
added 2026/03/26 1:23 p.m.4 views

SUSE-SU-2026:1081-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-53817: crypto: lib/mpi - avoid null pointer deref in mpicmpui bsc1254992. - CVE-2025-37861: scsi: mpi3mr: Synchronous access b/w reset and tm thread for reply...

9.8CVSS7AI score0.0071EPSS
SaveExploits7References346
Microsoft CVE
Microsoft CVE
added 2026/03/26 8:4 a.m.9 views

x86/efi: defer freeing of boot services memory

...

7.1CVSS5.8AI score0.00125EPSS
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RedhatCVE
RedhatCVE
added 2026/03/25 6:2 p.m.4 views

CVE-2026-23352

A flaw was found in the Linux kernel. During system startup, when the kernel attempts to free memory used by EFI Extensible Firmware Interface boot services, it may fail to properly release these memory regions. This occurs because the memory freeing process is initiated before the system's memor...

5.5CVSS5.8AI score0.00125EPSS
SaveExploits0References4
OSV
OSV
added 2026/03/25 11:16 a.m.13 views

UBUNTU-CVE-2026-23352

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

5.5CVSS5.5AI score0.00125EPSS
SaveExploits0References31
ATTACKERKB
ATTACKERKB
added 2026/03/25 10:27 a.m.5 views

CVE-2026-23352

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

5.5AI score0.00125EPSS
SaveExploits0References10Affected Software1
CVE
CVE
added 2026/03/25 10:27 a.m.26 views

CVE-2026-23352

CVE-2026-23352 affects Linux kernel's x86 EFI code: efi_free_boot_services() defers freeing of EFI_BOOT_SERVICES memory, but memblock_free_late() is not suitable for reserved memory and may miss uninitialized memory maps when CONFIG_DEFERRED_STRUCT_PAGE_INIT=y. This can cause a RAM leak (~140 MB ...

5.5CVSS5.5AI score0.00125EPSS
SaveExploits0References9Affected Software1
Cvelist
Cvelist
added 2026/03/25 10:27 a.m.22 views

CVE-2026-23352 x86/efi: defer freeing of boot services memory

In the Linux kernel, the following vulnerability has been resolved: x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate. There are two issue with that: memblockfreelate should be used for...

0.00125EPSS
SaveExploits0References9
Tenable Nessus
Tenable Nessus
added 2026/03/25 12:0 a.m.4 views

Linux Distros Unpatched Vulnerability : CVE-2026-23352

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - x86/efi: defer freeing of boot services memory efifreebootservices frees memory occupied by EFIBOOTSERVICESCODE and EFIBOOTSERVICESDATA using memblockfreelate...

5.5CVSS5.7AI score0.00125EPSS
SaveExploits0References3
Oracle linux
Oracle linux
added 2026/03/17 12:0 a.m.9 views

grub2 security update

2.12-29.0.1.el101.2 - efinet: Close and reopen card on failure Orabug: 37808688 - Update grub2 dependencies to match new Secure Boot certificate chain of trust Orabug: 37766761 - Fix typo in SBAT metadata Orabug: 37693946 - Allow installation of grub2 only with shim-aa64 that allows booting it...

7.8CVSS5.8AI score0.00872EPSS
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OSV
OSV
added 2026/03/16 2:3 p.m.24 views

USN-8095-1 linux, linux-aws, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

7.8CVSS6.8AI score0.0053EPSS
SaveExploits7References425
Tenable Nessus
Tenable Nessus
added 2026/03/03 12:0 a.m.5 views

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005470)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005470 advisory. In the Linux kernel, the following vulnerability has been resolved: arm64: efi: Make efirtlock a rawspinlock Running a rt-kernel base on 6.2.0-rc3-rt1 on an Ampere...

7.8CVSS6.8AI score0.00153EPSS
SaveExploits0References4
OSV
OSV
added 2026/03/02 8:11 a.m.4 views

SUSE-SU-2026:0741-1 Security update for shim

This update for shim fixes the following issues: shim is updated to version 16.1: - shimstartimage: fix guid/handle pairing when uninstalling protocols - Fix uncompressed ipv6 netboot - fix test segfaults caused by uninitialized memory - SbatLevelVariable.txt: minor typo fix. - Realloc needs to...

6.7CVSS5.8AI score0.00378EPSS
SaveExploits1References4
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