CVE-2026-93318 Cache poisoning via unvalidated image layer DiffIDs

A malicious image can advertise DiffIDs from another image while containing different layer contents. In affected versions, BuildKit could use the advertised DiffIDs to derive cache and snapshot identity without validating that they matched the actual layer contents. If a BuildKit daemon with...

CVE-2026-93317 Container blob cache can accept unverified content

An unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest. The resulting snapshot could be cached under that digest and reused by a later victim build, compromising build-input integrity...

CVE-2026-93317

The buildkit software (referenced via the Moby project) is vulnerable to a flaw where an unauthenticated attacker controlling a registry or OCI-layout blob source can provide blob contents that do not match the claimed digest. This allows the resulting snapshot to be cached under the incorrect di...

CVE-2026-93317 Container blob cache can accept unverified content

An unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest. The resulting snapshot could be cached under that digest and reused by a later victim build, compromising build-input integrity...

CVE-2026-93317 Container blob cache can accept unverified content

An unauthenticated attacker controlling a registry or OCI-layout blob source could provide blob contents that did not match the claimed digest. The resulting snapshot could be cached under that digest and reused by a later victim build, compromising build-input integrity...

pagecache-lpe-containment-kit

Page-Cache LPE Containment Kit Detect, contain, and verify defenses against two Linux page-cache-corruption local privilege escalations — DirtyClone CVE-2026-43503 and pedit COW CVE-2026-46331 — on hosts and containers. This is an educational, defensive security kit. It explains how both...

WordPress WPBase Cache plugin <= 5.5.6 - Denial of Service Attack vulnerability

Denial of Service Attack vulnerability discovered by dodoh4t in WordPress Plugin WPBase Cache versions = 5.5.6...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling

A flaw was found in bind9's named component. A remote attacker, by sending a specially crafted DNS negative answer of exactly 65536 bytes from an authoritative server, can cause a 16-bit length truncation. This results in a zero-byte negative cache entry. When named attempts to read this invalid...

copy-fail-c

Copy Fail CVE-2026-31431 - Porting C Inglese en ∙ Giapponese ja ∙ Cinese semplificato zh-cn ∙ Coreano ko ∙ Russo ru Una reimplementazione C multipiattaforma dell'LPE Linux Copy Fail CVE-2026-31431, divulgato il 29-04-2026 da Theori / Xint. Consulta il writeup canonico su copy.fail per la...

Astra Linux – Vulnerability in wpa

Implementations of EAP-pwd in hostapd before version 2.10 and wpasupplicant before version 2.10 are vulnerable to side-channel attacks due to cache access patterns. NOTE: This issue exists because of an incomplete fix for CVE-2019-9495...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ubifs: Fixed an issue where the refcount should be incremented after a page is set as private. The MM structure defines a rule 1 very clearly: once a page is marked with the PGprivate flag, the refcount for that page should be...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2’s operation cache. Ensure that resources are not shared improperly in the operation cache, thereby preventing instruction corruption...

Astra Linux – Vulnerability in imagemagick

ImageMagick is free and open-source software used for editing and manipulating digital images. Before versions 6.9.13-48 and 7.1.2-23, the distributed pixel cache was originally designed to work without a challenge-response authentication model. This has been changed in versions 6.9.13-48 and...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ocfs2: The uncached inode has failed to enter the group. Syzbot has reported the following BUG: Kernel BUG at fs/ocfs2/uptodate.c:509! … Call Trace: ? diebody+0x5f/0xb0 ? die+0x9e/0xc0 ? dotrap+0x15a/0x3a0 ?...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: - dm cache: Fixed the write hang issue in passthrough mode. The invalidateremove function has incomplete logic for handling write operations after cache invalidation. It sets up the remapped write operations for the overwriteb...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush the cache for the PASID table before using it. When writing the address of a newly allocated, zero-initialized PASID table to a PASID directory entry, do so after flushing the CPU cache for this PASID table, not...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Make sure the cache entry is active before calling cacheshow. The function cshow was called with protection from RCU. This only ensures that cp will not be freed. As a result, the reference count of cp can drop to zero,...

Astra Linux – Vulnerability in Gegl

The loadcache function in GEGL before version 0.4.34 allows shell expansion when a pathname in a constructed command line is not escaped or filtered. This issue arises due to the use of the system library function for executing the ImageMagick convert fallback in magick-load. NOTE: GEGL versions...

Astra Linux – Vulnerability in Apache2

A properly crafted method sent via HTTP/2 will bypass validation and be forwarded by modproxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server versions 2.4.17 to 2.4.48...