CVE-2026-23074 net/sched: Enforce that teql can only be used as root qdisc

In the Linux kernel, the following vulnerability has been resolved: net/sched: Enforce that teql can only be used as root qdisc Design intent of teql is that it is only supposed to be used as root qdisc. We need to check for that constraint. Although not important, I will describe the scenario th...

CVE-2026-23074 net/sched: Enforce that teql can only be used as root qdisc

In the Linux kernel, the following vulnerability has been resolved: net/sched: Enforce that teql can only be used as root qdisc Design intent of teql is that it is only supposed to be used as root qdisc. We need to check for that constraint. Although not important, I will describe the scenario th...

CVE-2026-22999

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: do not free existing class in qfqchangeclass Fixes qfqchangeclass error case. cl-qdisc and cl should only be freed if a new class and qdisc were allocated, or we risk various UAF...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38416)

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-2025-38416 advisory. - In the Linux kernel, the following vulnerability has been resolved: NFC: nci: uart: Set tty-discdata only in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38115)

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-2025-38115 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash ...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38107)

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-2025-38107 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: ets: fix a race in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-37797)

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-2025-37797 advisory. - In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability ...

CVE-2026-22976

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

CVE-2026-22976 net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset

In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix NULL deref when deactivating inactive aggregate in qfqreset qfqclass-leafqdisc-q.qlen 0 does not imply that the class itself is active. Two qfqclass objects may point to the same leafqdisc. This happens whe...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004351)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004351 advisory. In the Linux kernel before 5.4.16, a race condition in tty-discdata handling in the slip and slcan line discipline could lead to a use-after-free, aka...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004524)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004524 advisory. An issue was discovered in drivers/accessibility/speakup/spkttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001309)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001309 advisory. An issue was discovered in drivers/accessibility/speakup/spkttyio.c in the Linux kernel through 5.9.9. Local attackers on systems with the speakup driver could cause...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001166)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001166 advisory. Race condition in drivers/tty/nhdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service double free by setting th...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003950)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003950 advisory. An issue was discovered in the Linux kernel before 5.0.5. There is a use-after-free issue when hciuartregisterdev fails in hciuartsetproto in...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003924)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003924 advisory. In the Linux kernel before 5.4.16, a race condition in tty-discdata handling in the slip and slcan line discipline could lead to a use-after-free, aka...

Unity Linux 20.1060a Security Update: kernel (UTSA-2026-003745)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003745 advisory. The Siemens R3964 line discipline driver in drivers/tty/nr3964.c in the Linux kernel before 5.0.8 has multiple race conditions. Tenable has extracted the preceding...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004151 advisory. The Siemens R3964 line discipline driver in drivers/tty/nr3964.c in the Linux kernel before 5.0.8 has multiple race conditions. Tenable has extracted the preceding...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003385)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003385 advisory. Race condition in drivers/tty/nhdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service double free by setting th...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002014)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002014 advisory. The ttysettermiosldisc function in drivers/tty/ttyldisc.c in the Linux kernel before 4.5 allows local users to obtain sensitive information from kernel memory by...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002986)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002986 advisory. Race condition in drivers/tty/nhdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service double free by setting th...