SUSE-SU-2026:1726-1 Security update for the Linux Kernel (Live Patch 9 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise kernel 6.4.0-150700.53.31 fixes various security issues The following security issues were fixed: - CVE-2026-23004: dst: fix races in rt6uncachedlistdel and rtdeluncachedlist bsc1258655. - CVE-2026-23204: net/sched: clsu32: use skbheaderpointercareful...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.21 bug fix and security update

Red Hat OpenShift Container Platform release 4.20.21 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 4.20. Red Hat Product Security has rated this update as having a...

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...

CVE-2026-43226 net/rds: No shortcut out of RDS_CONN_ERROR

In the Linux kernel, the following vulnerability has been resolved: net/rds: No shortcut out of RDSCONNERROR RDS connections carry a state "rdsconnpath::cpstate" and transitions from one state to another and are conditional upon an expected state: "rdsconnpathtransition." There is one exception t...

CVE-2026-43214 KVM: x86: Add SRCU protection for reading PDPTRs in __get_sregs2()

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Add SRCU protection for reading PDPTRs in getsregs2 Add SRCU read-side protection when reading PDPTR registers in getsregs2. Reading PDPTRs may trigger access to guest memory: kvmpdptrread - svmcachereg - loadpdptrs -...

CVE-2026-43176 wifi: rtw89: pci: validate release report content before using for RTL8922DE

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: pci: validate release report content before using for RTL8922DE The commit 957eda596c76 "wifi: rtw89: pci: validate sequence number of TX release report" does validation on existing chips, which somehow a release...

CVE-2026-43156

The CVE-2026-43156 entry affects the Linux kernel USB Pegasus driver. The root cause is that pegasus_probe() built URBs using hardcoded endpoint pipes (RX bulk 1, TX bulk 2, status interrupt 3) without validating endpoint descriptors, allowing a malformed USB device to present endpoints with mism...

CVE-2026-43153 xfs: remove xfs_attr_leaf_hasname

In the Linux kernel, the following vulnerability has been resolved: xfs: remove xfsattrleafhasname The calling convention of xfsattrleafhasname is problematic, because it returns a NULL buffer when xfsattr3leafread fails, a valid buffer when xfsattr3leaflookupint returns -ENOATTR or -EEXIST, and ...

CVE-2026-43139

The CVE-2026-43139 entry concerns the Linux kernel xfrm6 subsystem. The issue arises in xfrm6_get_saddr() which does not check the return value of ipv6_dev_get_saddr(); when ipv6_dev_get_saddr() fails with -EADDRNOTAVAIL, saddr->in6 remains uninitialized and xfrm6_get_saddr() incorrectly retur...

RHSA-2026:13936 Red Hat Security Advisory: kernel security update

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RHSA-2026:13734 Red Hat Security Advisory: kernel security update

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RHSA-2026:13681 Red Hat Security Advisory: kernel security update

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Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 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...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 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...

CVE-2026-43099

The CVE-2026-43099 issue affects the Linux kernel, specifically the IPv4/ICMP path and the IPv6 stub handling. When the IPv6 stack is not active (CONFIG_IPV6=m and not loaded), ipv6_dev_find() may return ERR_PTR(-EAFNOSUPPORT); passing that to dev_hold() can cause a null pointer dereference and a...

PT-2026-37556

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur in the Linux kernel when skb may tx timestamp acquires sock::sk callback lock within an IRQ Interrupt Request context. While softirq is permissible, taking this lock...

SUSE-SU-2026:21529-1 Security update for the Linux Kernel RT (Live Patch 0 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.5.1 fixes various security issues The following security issues were fixed: - CVE-2025-39977: futex: Prevent use-after-free during requeue-PI bsc1252048. - CVE-2025-71066: net/sched: ets: Always remove class from active list before...

SUSE-SU-2026:21524-1 Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.28.1 fixes various security issues The following security issues were fixed: - CVE-2026-23437: net: shaper: protect late read accesses to the hierarchy bsc1261845. - CVE-2026-31406: xfrm: Fix work re-schedule after cancel in...

SUSE-SU-2026:21554-1 Security update for the Linux Kernel (Live Patch 4 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.9.1 fixes various security issues The following security issues were fixed: - CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting in etsqdiscchange bsc1258005. - CVE-2026-23004: dst: fix races in...

SUSE-SU-2026:21484-1 Security update for the Linux Kernel (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-35.1 fixes various security issues The following security issues were fixed: - CVE-2025-39977: futex: Prevent use-after-free during requeue-PI bsc1252048. - CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting ...