Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues were fixed: CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer bsc1254842. CVE-2025-40259: scsi: sg: Do not sleep in atomic context bsc1254845. CVE-2025-68284: libceph: prevent...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2026-50095)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50095 advisory. - xfrm: delete x-tunnel as we delete x Sabrina Dubroca Orabug: 38933003 CVE-2025-40215 - mptcp: fix race condition in mptcpschedulework Eric Dumaz...

Azure Linux 3.0 Security Update: hyperv-daemons (CVE-2024-27388)

The version of hyperv-daemons installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-27388 advisory. - In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix some memleaks in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38089)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38089 advisory. - In the Linux kernel, the following vulnerability has been resolved: sunrpc: handle SVCGARBAGE during svc aut...

MiracleLinux 8 : kernel-4.18.0-305.17.1.el8_4 (AXSA:2021-2412:21)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2412:21 advisory. kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-37576 kernel: slab-out-of-bounds access in xdrsetpagebase in...

MiracleLinux 7 : glibc-2.17-326.3.0.1.el7.AXS7 (AXSA:2024-8594:08)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8594:08 advisory. CVE-2021-3999: getcwd - Set errno to ERANGE for size == 1 CVE-2021-35942: wordexp - handle overflow in positional parameter number CVE-2022-23218:...

SUSE CVE-2025-71120

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxyverf A zero length gsstoken results in pages == 0 and intoken-pages0 is NULL. The code unconditionally evaluates pageaddressintoken-pages0 for the initia...

CVE-2025-68775

A race condition flaw was found in the Linux kernel's network handshake subsystem. When duplicate handshake cancellation requests arrive for the same TLS handshake such as during SUNRPC/NFS TLS negotiation timeouts, the code fails to detect the duplicate and incorrectly manipulates the socket...

CVE-2025-71120

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxyverf A zero length gsstoken results in pages == 0 and intoken-pages0 is NULL. The code unconditionally evaluates pageaddressintoken-pages0 for the initia...

CVE-2025-71120 SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxyverf A zero length gsstoken results in pages == 0 and intoken-pages0 is NULL. The code unconditionally evaluates pageaddressintoken-pages0 for the initia...

CVE-2025-71120: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxyverf A zero length gsstoken results in pages == 0 and intoken-pages0 is NULL. The code unconditionally evaluates pageaddressintoken-pages0 for the initia...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sunrpc: Fixed the issue of null pointer dereferencing on zero-length checksums. In xdrstreamdecodeopaqueauth, the value of checksum.len causes checksum.data to be set to NULL. This triggers a NPD when accessing checksum.data in...

ROS-20260112-7336

A vulnerability in the svctcplistendataready function in the net/sunrpc/svcsock.c module of the Linux kernel's RPC Remote Procedure Call protocol implementation is related to the reuse of previously freed memory due to competitive access to a resource race condition. Exploitation of the...

PT-2026-46028

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/hns component where a reset triggered while using sunrpc can lead to a WQ MEM RECLAIM warning. This occurs because the hns roce irq workq workqueue lacks the ...

CVE-2023-54269

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: double free xprtctxt while still in use When an RPC request is deferred, the rqxprtctxt pointer is moved out of the svcrqst into the svcdeferredreq. When the deferred request is revisited, the pointer is copied into the n...

UBUNTU-CVE-2022-50821

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Don't leak netobj memory when gssreadproxyverf fails...

CVE-2022-50821

CVE-2022-50821 targets the SUNRPC code in the Linux kernel, where netobj memory is leaked when gss_read_proxy_verf() fails. The issue has been addressed by kernel fixes in the SUSE advisories (kernel update) and related vendor advisories. Public reports confirm that remediation involves applying ...

CVE-2023-54269: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: double free xprtctxt while still in use When an RPC request is deferred, the rqxprtctxt pointer is moved out of the svcrqst into the svcdeferredreq. When the deferred request is revisited, the pointer is copied into the n...

CVE-2022-50821: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Don't leak netobj memory when gssreadproxyverf fails...

sunrpc Kernel Data Compromise

The vulnerability of the sunrpc component in the Linux operating system’s kernel relates to the use of memory after it is freed. Exploiting this vulnerability allows an attacker to compromise the integrity and accessibility of protected information...