A flaw was found in the Linux kernel's XFRM ESP-in-TCP subsystem

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skbtrycoalesce can attach paged frags from @from to @to. If @from has SKBFLSHAREDFRAG set, the resulting @to skb can contain the same externally-owned or page-cache-backe...

SUSE SLES15 Security Update : kernel (Live Patch 9 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:3286-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3286-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.31 fixes various security issues: The following security issues were fixed: -...

SUSE SLES15 Security Update : kernel RT (Live Patch 17 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:3253-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:3253-1 advisory. This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.62 fixes various security issues: The following security issues were fixed: -...

SUSE-SU-2026:3264-1 Security update for the Linux Kernel (Live Patch 12 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.40 fixes various security issues: The following security issues were fixed: - CVE-2026-23240: tls: Fix race condition in tlsswcancelworktx bsc1262404. - CVE-2026-31738: vxlan: validate ND option lengths in vxlannacreate bsc1264060. ...

UBUNTU-CVE-2026-64414

In the Linux kernel, the following vulnerability has been resolved: netfilter: handle unreadable frags sashiko reports: When an skb with unreadable fragments such as from devmem TCP, where skbfragsreadableskb returns false is processed by the u32 module, skbcopybits will safely return a negative...

SUSE CVE-2026-64055

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: cortina: Carry over frag counter The gmacrx NAPI poll function assembles packets in an SKB from a ring buffer. If the ring buffer gets completely emptied during a poll cycle, we exit gmacrx, but the packet is not y...

SUSE-SU-2026:3130-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues: The following security issues were fixed: - CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 bsc1243603. - CVE-2025-71302: drm/panthor: fix for dma-fence safe acce...

Important: kernel-livepatch-6.12.90-120.164

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path CVE-2026-53362 Affected Packages: kernel-livepatch-6.12.90-120.164 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.18.25-55.108

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path CVE-2026-53362 Affected Packages: kernel-livepatch-6.18.25-55.108 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.175-219.359

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path CVE-2026-53362 Affected Packages: kernel-livepatch-6.1.175-219.359 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

RHEL 9 : kernel-rt (RHSA-2026:16254)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16254 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements...

RHEL 9 : kernel (RHSA-2026:16206)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:16206 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Dirty Frag is a new universal Local...

Important: kernel-livepatch-6.18.25-52.107

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path CVE-2026-53362 Affected Packages: kernel-livepatch-6.18.25-52.107 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

Important: kernel-livepatch-6.1.170-210.320

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path CVE-2026-53362 Affected Packages: kernel-livepatch-6.1.170-210.320 Issue Correction: Please ensure you have live patching enabled. Run dnf update...

CVE-2026-63912

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

CVE-2026-63912 xfrm: esp: restore combined single-frag length gate

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

EUVD-2026-45685

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: restore combined single-frag length gate The ESP out-of-place fast path appends the trailer in espoutputhead before espoutputtail allocates the destination page frag. The head-side gate currently checks skb-datalen and...

CVE-2026-63872 esp: fix page frag reference leak on skb_to_sgvec failure

In the Linux kernel, the following vulnerability has been resolved: esp: fix page frag reference leak on skbtosgvec failure In espoutputtail, when esp-inplace is false, the old skb page frags are replaced with a new page from the xfrm pagefrag cache. The source scatterlist sg is built from the ol...

PT-2026-61372

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the gmac rx NAPI poll function within the cortina ethernet driver. The function assembles packets in an SKB from a ring buffer. If the ring buffer is completely emptie...

Alibaba Cloud Linux 3 : 0209: kernel (ALINUX3-SA-2026:0209)

"The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0209 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-43499: In the Linux kernel, the...