kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle

A flaw was found in the Linux kernel's traffic control TC classifier application programming interface API. The tcfqeventhandle function does not properly handle a consumed socket buffer skb when it is processed by the defragmentation engine. This can lead to a Use-After-Free UAF vulnerability,...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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...

CVE-2026-64439

A flaw was found in the Linux kernel's Kerberos 5 krb5 cryptography module. This use-after-free vulnerability occurs when an asynchronous Authenticated Encryption with Associated Data AEAD instance is used. The system prematurely frees a memory buffer while a backend process still holds a pointer...

CVE-2026-64259

A flaw was found in the Linux kernel's fuse-uring component. A local attacker could exploit a race condition by sending specially crafted requests before they are fully processed. This could lead to a use-after-free vulnerability, potentially allowing for arbitrary code execution or denial of...

CVE-2026-64401

A flaw was found in the Linux kernel's Server Message Block SMB client. This vulnerability, a use-after-free, occurs when handling witness registrations. Specifically, a second mount for the same network share can cause the system to incorrectly reference a previously freed connection, leading to...

CVE-2026-64421

A flaw was found in the Linux kernel's imx8-isi media driver. This use-after-free vulnerability occurs during the removal of the driver due to an incorrect order of cleanup operations. A local attacker could potentially exploit this to cause a denial of service or achieve arbitrary code execution...

CVE-2026-64534

A flaw was found in the Linux kernel's NVMe over TCP nvmet-tcp implementation. When a data digest mismatch occurs, a reference count underflow can happen due to an unconditional cleanup call. This issue can lead to a use-after-free condition and ultimately result in a permanent workqueue deadlock...

CVE-2026-64543

A flaw was found in the Linux kernel's Transparent Inter-Process Communication TIPC module. A use-after-free vulnerability exists in the tipcdiscrcv function, where the discoverer object can be prematurely freed while still being referenced. An unprivileged local user can exploit this flaw by...

RLSA-2026:47010 Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: ipv6: fix possible UAF in icmpv6rcv CVE-2026-53006 For more details about the security issues, including the impact, a CVSS score,...

kernel security update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

RLSA-2026:47011 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ipv6: fix possible UAF in icmpv6rcv CVE-2026-53006 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to...

PT-2026-65752

Apache Traffic Server has use-after-free and time-of-check/time-of-use errors in remap configuration handling. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4,...

Oracle Linux 10 : gstreamer1-plugins-bad-free (ELSA-2026-47180)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-47180 advisory. 1.26.7-2.5 - Fix rfbsrc hextile and color read handling for non-32bpp pixel formats CVE-2026-59691 Resolves: RHEL-193550 Tenable has extracted the...

Linux Distros Unpatched Vulnerability : CVE-2026-54619

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - sqlite3 provides Ruby bindings for the SQLite3 embedded database. In version 2.9.4 and earlier, redefining a SQLite function with a different arity frees the...

Linux Distros Unpatched Vulnerability : CVE-2026-58185

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Apache Traffic Server intercept plugin has a use-after-free. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14,...

SUSE SLED15: WebKitGTK-4.0-lang / WebKitGTK-4.1-lang / WebKitGTK-6.0-lang / etc (SUSE-SU-2026:3338-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3338-1 advisory. - CVE-2024-4367: missing type check when handling fonts in PDF.js can allow arbitrary JavaScript execution...

Linux Distros Unpatched Vulnerability : CVE-2026-58177

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Apache Traffic Server Cripts framework has out-of-bounds writes, path traversal, and use-after-free errors. This issue affects Apache Traffic Server: from...

Oracle Linux 9 : gstreamer1-plugins-bad-free (ELSA-2026-47179)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-47179 advisory. - Fix incorrect bytes-per-pixel handling in rfbsrc plugin CVE-2026-59691 Resolves: RHEL-193557 Tenable has extracted the preceding description block...

Linux Distros Unpatched Vulnerability : CVE-2026-50738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free condition exists in pglogical's worker signaling code, where a worker structure can be dereferenced after the underlying slot has been freed or...

NewStart CGSL MAIN 6.06 : gd Multiple Vulnerabilities (NS-SA-2026-0053)

The remote NewStart CGSL host, running version MAIN 6.06, has gd packages installed that are affected by multiple vulnerabilities: - The GD Graphics Library aka LibGD 2.2.5 has a double free in the gdImagePtr functions in gdgifout.c, gdjpeg.c, and gdwbmp.c. NOTE: PHP is unaffected. CVE-2019-6978 ...