Important: Red Hat Security Advisory: libarchive security update

An update for libarchive is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...

RHEL 9 : libarchive (RHSA-2026:6647)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:6647 advisory. The libarchive programming library can create and read several different streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM...

SUSE SLES15: expat / libexpat-devel / libexpat-devel-32bit / libexpat1 / etc (SUSE-SU-2026:1166-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1166-1 advisory. - CVE-2026-32776: NULL pointer dereference when processing empty external parameter entities inside an entity...

SUSE CVE-2026-23451

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

SUSE CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

EUVD-2026-18745

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

EUVD-2026-18702

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23451

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

CVE-2026-23451

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

UBUNTU-CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

UBUNTU-CVE-2026-23451

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23472 serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23472

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23472 serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN

In the Linux kernel, the following vulnerability has been resolved: serial: core: fix infinite loop in handletx for PORTUNKNOWN uartwriteroom and uartwrite behave inconsistently when xmitbuf is NULL which happens for PORTUNKNOWN ports that were never properly initialized: - uartwriteroom returns...

CVE-2026-23472

Summary: A Linux kernel vulnerability in the serial core (CVE-2026-23472) arises when handling PORT_UNKNOWN with a NULL transmit buffer, where uart_write_room() can report available space inconsistently with uart_write() , causing an infinite loop in drivers that rely on tty_write_room() to decid...

CVE-2026-23451

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

CVE-2026-23451 bonding: prevent potential infinite loop in bond_header_parse()

In the Linux kernel, the following vulnerability has been resolved: bonding: prevent potential infinite loop in bondheaderparse bondheaderparse can loop if a stack of two bonding devices is setup, because skb-dev always points to the hierarchy top. Add new "const struct netdevice dev" parameter t...

CVE-2026-23451

The CVE-2026-23451 issue affects the Linux kernel bonding subsystem. The vulnerability arises in bond_header_parse(), which can enter an infinite loop when a stack of two bonding devices is configured because skb->dev may point to the hierarchy top. The fix adds a new parameter, const struct n...