CVE-2025-27512 Zincati allows unprivileged access to rpm-ostree D-Bus `Deploy()` and `FinalizeDeployment()` methods

Zincati is an auto-update agent for Fedora CoreOS hosts. Zincati ships a polkit rule which allows the zincati system user to use the actions org.projectatomic.rpmostree1.deploy to deploy updates to the system and org.projectatomic.rpmostree1.finalize-deployment to reboot the system into the...

CVE-2025-27512

Zincati is an auto-update agent for Fedora CoreOS hosts. Zincati ships a polkit rule which allows the "zincati" system user to use the actions "org.projectatomic.rpmostree1.deploy" to deploy updates to the system and "org.projectatomic.rpmostree1.finalize-deployment" to reboot the system into the...

Linux 4.20 ktls Write Issue

When splice is called with a ktls socket as destination, the ktls code fails to update the internal "curr"/"copybreak" accounting that tracks which parts of the plaintext scatter-gather buffer struct skmsgsg are unused writable memory. This can cause subsequent writes to the socket to overwrite t...

PT-2025-11509

Name of the Vulnerable Software and Affected Versions Zincati versions 0.0.24 through 0.0.29 Description The issue is related to a logic error in a polkit rule shipped with Zincati, which allows any unprivileged user to deploy updates to the system and reboot into the deployed update. This means...

OESA-2025-1274 nodejs security update

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices...

net: rose: lock the socket in rose_bind()

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netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup level

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bpf, sockmap: Fix race between element replace and close()

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Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc()

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SUSE CVE-2025-21852

In the Linux kernel, the following vulnerability has been resolved: net: Add rxskb of kfreeskb to rawtpnullargs. Yan Zhai reported a BPF prog could trigger a null-ptr-deref 0 in tracekfreeskb if the prog does not check if rxsk is NULL. Commit c53795d48ee8 "net: add rxsk to tracekfreeskb" added rx...

SUSE CVE-2025-21864

In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6tunnelnetexit while running tests that boil down to: - create a pair of netns - run a basic TCP test over ipcomp6 - delete the...

AZL-58508 CVE-2025-21854 affecting package kernel for versions less than 6.6.82.1-1

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

UBUNTU-CVE-2025-21854

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

CVE-2025-21864 tcp: drop secpath at the same time as we currently drop dst

In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6tunnelnetexit while running tests that boil down to: - create a pair of netns - run a basic TCP test over ipcomp6 - delete the...

CVE-2025-21854 sockmap, vsock: For connectible sockets allow only connected

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

CVE-2025-21854

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsockproto::psockupdateskprot. However, there is an edge case where an unconnected...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from accessing a skb's memory even after it has been sent, potentially leading to reuse after release...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-36898: gpiolib: cdev: fix uninitialised kfifo bsc1225736. CVE-2024-46858: mptcp: pm: Fix uaf in timerdeletesync bsc1231088. CVE-2024-50142: xfrm: validate new...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56688)

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-2024-56688 advisory. - In the Linux kernel, the following vulnerability has been resolved: sunrpc: clear XPRTSOCKUPDTIMEOUT when...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-56642)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56642 advisory. - In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free of kernel socke...