GO-2026-6610 HTTP/2 transport accepts malformed framing-related headers in net/http

Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. However, this makes it possible for our HTTP/2 implementation to forward responses containing such headers to an HTTP/1 client when acting as a...

GO-2026-6609 Lack of limit on size of parsed Range headers in net/http

When parsing a Range header containing a large number of small ranges, FileServerFS, ServeContent, and ServeFileFS can consume an excessive amount of CPU...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.14.75 packages and security update

Red Hat OpenShift Container Platform release 4.14.75 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a...

net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

A flaw was found in net/url, a component of golang. This vulnerability arises when resolving relative paths that contain numerous parent directory '..' segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory...

RHLW-2026-C7216DB110A73995 Lightwell Security Advisory: commons-net 3.7.2.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.7.2.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-D10068B21671906A Lightwell Security Advisory: commons-net 3.8.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.8.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-71F0BC56442456D3 Lightwell Security Advisory: commons-net 3.7.1.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.7.1.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-E16A7A7E33D1BD95 Lightwell Security Advisory: commons-net 3.6.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.6.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-20F36034F30C7A24 Lightwell Security Advisory: commons-net 3.5.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.5.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-94B9703160382A25 Lightwell Security Advisory: commons-net 3.4.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.4.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-B6AD3B6E26EC332F Lightwell Security Advisory: commons-net 3.3.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.3.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-CE8CAF53627ADA47 Lightwell Security Advisory: commons-net 3.2.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 3.2.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

RHLW-2026-93C3DAF552B9D6BC Lightwell Security Advisory: commons-net 2.0.0.rhlw-00001

Red Hat Lightwell has released commons-net:commons-net 2.0.0.rhlw-00001 with a backported security fix. CVE-2021-37533: Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host,...

net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

A flaw was found in net/url, a component of golang. This vulnerability arises when resolving relative paths that contain numerous parent directory '..' segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory...

SUSE CVE-2026-98233

In the Linux kernel, the following vulnerability has been resolved: net/packet: clear RX owner on VNET header error Commit 61fad6816fc1 "net/packet: tpacketrcv: avoid a producer race condition" added rxownermap and made tpacketrcv claim a V1 or V2 ring slot before converting the virtio-net header...

SUSE CVE-2026-98234

In the Linux kernel, the following vulnerability has been resolved: net/sched: hhf: cap hhflowslimit at change time hhfchange stores TCAHHFHHFLOWSLIMIT with no upper bound. A huge hhflowslimit lets each new heavy-hitter flow pass the hhflowscurrentcnt check in allocnewhh and forces a fixed-size...

SUSE CVE-2026-98235

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: release tail references on DELACTION failure A batched RTMDELACTION request takes a temporary reference on each action before attempting any deletion. tcfactiondelete clears each processed slot and drops its...

SUSE CVE-2026-98272

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: prevent buffer overflow in pagepool allocation The per-processor buffering scheme is supported only if the number of pools nrxqs 2 does not exceed MVPP2BMMAXPOOLS 8. This is already checked in mvpp2probe during the...

SUSE CVE-2026-98275

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Ack RX overrun interrupt correctly The RX overrun interrupt is reported in interrupt status register 4, but gmacirq acknowledges it using the RX descriptor error bit from status register 0. For GMAC0 this...

SUSE CVE-2026-98301

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mst: move switchdev call outside rcu This is a follow-up of one of sashiko's pre-existing bug reports. brmstsetstate calls switchdevportattrset for nonzero MSTIs while holding rcureadlock which invokes the blocking...