CVE-2026-79603 Unconditionally do TLB flushing ahead of page scrubbing

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

CVE-2026-79603 Unconditionally do TLB flushing ahead of page scrubbing

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

CVE-2026-79603

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

UBUNTU-CVE-2026-79603

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

CVE-2026-74860

creationtimestamp| type| source ---|---|--- 2026-09-08 11:55:00+00:00| seen| https://infosec.exchange/users/vuldb/statuses/117235286018553105 2026-09-29 12:01:04+00:00| seen| https://bsky.app/profile/lambdawatchdog.bsky.social/post/3mwnrrxqjnb24...

CVE-2026-77654 Local Privilege Escalation via Misconfigured Sudoers Entry in Horizon Security Analyzer

Improper Privilege Management vulnerability in Horizon Security Analyzer formerly AlgoSec Firewall Analyzer on Linux, 64 bit allows Privilege Escalation and Parameter Injection. A local user with access to the command line may escalate their privileges by abusing the parameters of a command that ...

EUVD-2026-72582

SAP S/4HANA Manage Bank Chains app does not perform sufficient authorization checks within certain affected functionality. An attacker with low privileges could send specially crafted requests to delete specific entries that should not be accessible to them. This results in a low impact on...

PT-2026-87052

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

CVE-2026-79603: Improper Control of a Resource Through its Lifetime

x86 PV guests can free memory pages while still keeping a stale TLB entry pointing to them. A TLB flush is only issued by Xen if needed when the page is re-used. Since it's possible for the page to be scrubbed ahead of the TLB flush, there's a window where a PV guest can modify an already scrubbe...

PT-2026-86957

SAP S/4HANA Manage Bank Chains app does not perform sufficient authorization checks within certain affected functionality. An attacker with low privileges could send specially crafted requests to delete specific entries that should not be accessible to them. This results in a low impact on...

PT-2026-87071

An access control vulnerability was discovered in the Credentials Manager functionality due to insufficient validation of user privileges. A remote authenticated user with limited privileges can view a limited subset of the available entries in the Credentials Manager. The actual credential value...

Incorrect authorization in Credentials Manager in Guardian/CMC before 26.3.0

Summary An access control vulnerability was discovered in the Credentials Manager functionality due to insufficient validation of user privileges. Impact A remote authenticated user with limited privileges can view a limited subset of the available entries in the Credentials Manager. The actual...

UEFI Shell module embedded in SPI Flash can be used to bypass Secure Boot

Overview The UEFI Shell program may expose raw memory access capabilities that, if present in platform firmware for debugging or advanced support use cases, could be abused to undermine UEFI Secure Boot protections. When the UEFI Shell is included in SPI flash, an attacker with the ability to...

EulerOS 2.0 SP12 : python-pip (EulerOS-SA-2026-3376)

According to the versions of the python-pip packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : pip would treat consolescripts and guiscripts as paths instead of file names without sanitizing the resolved absolute path to the installation...

CVE-2026-86504

creationtimestamp| type| source ---|---|--- 2026-09-07 17:35:38+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/dui3apemglix2 2026-09-07 18:00:45+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mux3mtjx4a2m 2026-09-08 11:06:12+00:00| seen|...

CVE-2026-86429

creationtimestamp| type| source ---|---|--- 2026-09-07 14:04:36+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3muwogkzu462e 2026-09-12 19:07:07+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3mvdro5dz722r...

CVE-2026-86452

creationtimestamp| type| source ---|---|--- 2026-09-07 13:47:37+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/ji3cndbjq65jp 2026-09-12 18:07:07+00:00| seen| https://bsky.app/profile/cyberhub.blog/post/3mvdoctjdhs24...

CVE-2026-86451

creationtimestamp| type| source ---|---|--- 2026-09-07 13:35:37+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/ccxurbhumciz6...

K000163225: Node.js vulnerability CVE-2026-59874

Security Advisory Description node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly parsing the same header. This...

Improper Check for Certificate Revocation

Overview Affected versions of this package are vulnerable to Improper Check for Certificate Revocation in the knownhosts parser, where HostKey.name2type lacks OpenSSH certificate-type entries such as [email protected] in its static table, so a @revoked line authored with a...