SUSE-SU-2026:0475-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc1255594. - CVE-2025-38129: pagepool: fix inconsistency for pagepoolringlock bsc1245723...

kernel: net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

kernel: net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

kernel: net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

kernel: net: use dst_dev_rcu() in sk_setup_caps()

In the Linux kernel, the following vulnerability has been resolved: net: use dstdevrcu in sksetupcaps Use RCU to protect accesses to dst-dev from sksetupcaps and skdstgsomaxsize. Also use dstdevrcu in ip6dstmtumaybeforward, and ipdstmtumaybeforward. ip4dsthoplimit can use dstdevnetrcu...

CVE-2026-1637

The CVE-2026-1637 vulnerability affects Tenda AC21 model 16.03.08.16, specifically the function fromAdvSetMacMtuWan in the file /goform/AdvSetMacMtuWan. The issue is a stack-based buffer overflow caused by manipulation of that function, leading to remote code execution. The vulnerability is explo...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues The following security issues were fixed: CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer bsc1255576. CVE-2023-53254:...

SUSE-SU-2026:0263-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. - CVE-2022-50700: wifi: ath10k: Delay the unmapping of the buffer bsc1255576. -...

Azure Linux 3.0 Security Update: kernel (CVE-2024-47728)

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-2024-47728 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: Zero former ARGPTRTOLONG,INT args i...

Tenda AX-3 fromAdvSetMacMtuWan Function Stack Buffer Overflow Vulnerability

Tenda AX-3 is a home smart wireless router from Tenda that supports Wi-Fi6 802.11ax standard for home networking environment. The Tenda AX-3 suffers from a stack buffer overflow vulnerability, which stems from the wanMTU2 parameter in the fromAdvSetMacMtuWan function failing to correctly validate...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000991)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000991 advisory. net/ipv6/addrconf.c in the IPv6 stack in the Linux kernel before 4.0 does not validate attempted changes to the MTU value, which allows context-dependent attackers t...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002324)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002324 advisory. The ip6appenddatamtu function in net/ipv6/ip6output.c in the IPv6 implementation in the Linux kernel through 3.10.3 does not properly maintain information about...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002388)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002388 advisory. net/ipv6/addrconf.c in the IPv6 stack in the Linux kernel before 4.0 does not validate attempted changes to the MTU value, which allows context-dependent attackers t...

MiracleLinux 3 : xen-3.0.3-132.2.0.1.AXS3 (AXSA:2011-338:03)

The remote MiracleLinux 3 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2011-338:03 advisory. This package contains the Xen tools and management daemons needed to run virtual machines on x86, x8664, and ia64 systems. Information on how to use Xen can b...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: etases58x: It is necessary to populate ndochangemtu to prevent buffer overflows. Sending a PFPACKET allows bypassing the CAN framework logic and directly reaching the xmit function of a CAN driver. The only check performed by the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The sun4iCan driver’s ndochangemtu function needs to be updated to prevent buffer overflows. Sending a PFPACKET message allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The only...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The can: hi311x module has corrected the ndochangemtu function to prevent buffer overflows. Sending a PFPACKET allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The only check...

CVE-2025-71026

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the wanSpeed2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71027

Tenda AX-3 v16.03.12.10CN was discovered to contain a stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2025-71027

CVE-2025-71027 applies to Tenda AX-3 (v16.03.12.10_CN). A stack overflow in the wanMTU2 parameter of the fromAdvSetMacMtuWan function is described across CNVD/CNNVD/Red Hat/NVD feeds as causing a Denial of Service via a crafted request. The connected sources confirm the vulnerable component and t...