USN-8125-1: Linux kernel (Azure) vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

Azure Linux 3.0 Security Update: kernel (CVE-2025-22035)

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-2025-22035 advisory. - In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-22054)

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-2025-22054 advisory. - In the Linux kernel, the following vulnerability has been resolved: arcnet: Add NULL check in com20020pcipro...

Azure Linux 3.0 Security Update: kernel (CVE-2025-23136)

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-2025-23136 advisory. - In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: Add NULL check for ade...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21694)

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-2025-21694 advisory. - In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix softlockup in readvmcore pa...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21631)

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-2025-21631 advisory. - In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix wakerbfqq UAF after...

Azure Linux 3.0 Security Update: kernel (CVE-2024-57951)

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-2024-57951 advisory. - In the Linux kernel, the following vulnerability has been resolved: hrtimers: Handle CPU state correctly on...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21637)

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-2025-21637 advisory. - In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udpport: avoid using...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21919)

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-2025-21919 advisory. - In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix potential memory...

Azure Linux 3.0 Security Update: kernel (CVE-2024-57911)

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-2024-57911 advisory. - In the Linux kernel, the following vulnerability has been resolved: iio: dummy: iiosimplydummybuffer: fix...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21760)

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-2025-21760 advisory. - In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21764)

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-2025-21764 advisory. - In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndiscallocs...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21699)

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-2025-21699 advisory. - In the Linux kernel, the following vulnerability has been resolved: gfs2: Truncate address space when flippi...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21796)

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-2025-21796 advisory. - In the Linux kernel, the following vulnerability has been resolved: nfsd: clear aclaccess/acldefault after...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21951)

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-2025-21951 advisory. - In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host: pcigeneric: Use...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21692)

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-2025-21692 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: sched: fix ets qdisc OOB Indexing...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21666)

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-2025-21666 advisory. - In the Linux kernel, the following vulnerability has been resolved: vsock: prevent null-ptr-deref in...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21636)

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-2025-21636 advisory. - In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: plpmtudprobeinterval: avoi...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56601)

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-2024-56601 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: inet: do not leave a dangling sk...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56785)

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-2024-56785 advisory. - In the Linux kernel, the following vulnerability has been resolved: MIPS: Loongson64: DTS: Really fix PCIe...