RHSA-2026:27197 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:26713 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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RHSA-2026:25245 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

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libceph: Fix potential out-of-bounds access in osdmap_decode()

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netfilter: ebtables: fix OOB read in compat_mtw_from_user

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efi/capsule-loader: fix incorrect sizeof in phys array reallocation

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bpf: Fix NULL deref in map_kptr_match_type for scalar regs

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nexthop: fix IPv6 route referencing IPv4 nexthop

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SUSE CVE-2026-53040

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate bgbits during freefrag scan BUG A crafted filesystem can trigger an out-of-bounds bitmap walk when OCFS2IOCINFO is issued with OCFS2INFOFLNONCOHERENT. BUG: KASAN: use-after-free in instrumentatomicread...

SUSE SLES15 : Security update for the Linux Kernel (SUSE-SU-2026:2658-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2658-1 advisory. The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: -...

EulerOS 2.0 SP15 : mesa (EulerOS-SA-2026-2451)

According to the versions of the mesa packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an...

EulerOS 2.0 SP15 : glibc (EulerOS-SA-2026-2483)

According to the versions of the glibc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlaps between its single byte and...

Statamic CMS's incorrect authorization lets view-only users submit Live Preview content reserved for editors

Impact The Live Preview endpoint for existing entries and terms only checked view authorization, but it accepts and renders caller-supplied field values. A Control Panel user with view but not edit permission could therefore submit content they were not authorized to author and generate a shareab...

GHSA-7MQQ-4V55-88GH Statamic CMS's incorrect authorization lets view-only users submit Live Preview content reserved for editors

Impact The Live Preview endpoint for existing entries and terms only checked view authorization, but it accepts and renders caller-supplied field values. A Control Panel user with view but not edit permission could therefore submit content they were not authorized to author and generate a shareab...

@microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in fetchRequestAdapter

Summary @microsoft/kiota-http-fetchlibrary's RedirectHandler is documented as stripping Authorization and Cookie from cross-origin redirect targets, but the default scrubSensitiveHeaders callback in RedirectHandlerOptions uses case-sensitive property deletion delete headers.Authorization, delete...

Rocket.Chat: Authentication Bypass via XML Signature Wrapping in SAML SSO

The SAML SSO implementation in Rocket.Chat verified XML signatures but did not bind the validated signature to the samlp:Response or saml:Assertion. As a result, an attacker could submit a wrapped document carrying forged identity attributes alongside a valid signature made by the trusted IdP...

Hackney has an infinite loop on non-token byte at start of an Alt-Svc entry

Summary CVE-2026-47066 is an infinite loop CWE-835 in hackney's Alt-Svc response header parser src/hackneyaltsvc.erl. When an HTTP server returns an Alt-Svc header whose value begins with a non-token byte e.g. !, @, =, ;, the parser enters a tight tail-recursive loop that pins an Erlang scheduler...

DEBIAN-CVE-2026-53311

In the Linux kernel, the following vulnerability has been resolved: fuse: fix uninit-value in fusedentryrevalidate fusedentryrevalidate may be called with a dentry that didn't had -dtime initialised. The issue was found with KMSAN, where lookupopen calls dalloc, followed by drevalidate, as shown...

CVE-2026-53306

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

DEBIAN-CVE-2026-53293

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix AMDGPUINFOREADMMRREG There were multiple issues in that code. First of all the order between the reset semaphore and the mmlock was wrong e.g. copytouser was called while holding the lock. Then we allocated memory...