These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/vcn module has been updated to set no_user_fence for VCN v3.0 enc/dec rings, as these rings do not support 64-bit user fence writes and reject CS submissions with user fences. This change affects users of the Linux kernel, particularly those using AMD GPUs with VCN v3.0 enc/dec rings. The vulnerability has been publicly disclosed, and u [truncated]
CVE-2026-63853 is a Linux kernel vulnerability affecting the drm/amdgpu/vcn component. The issue involves setting no_user_fence for VCN v4.0 enc ring, as VCN encoder and decoder rings do not support 64-bit user fence writes and reject CS submissions with user fences. This vulnerability has been resolved via a commit. Linux kernel users and administrators, particularly those utilizing AMD GPU devices, shou [truncated]
PatchSiren debrief for CVE-2026-63852, a vulnerability in the Linux kernel. The vulnerability has been resolved with a patch that sets no_user_fence for VCN v4.0.3 enc ring in the drm/amdgpu/vcn module. This change rejects CS submissions with user fences, as VCN encoder and decoder rings do not support 64-bit user fence writes. Users of Linux kernel should review their deployments for potential exposure a [truncated]
The Linux kernel has a vulnerability that has been resolved in the drm/amdgpu/vcn module. Specifically, VCN v4.0.5 enc ring does not support 64-bit user fence writes, and CS submissions with user fences are rejected. This vulnerability affects users of the Linux kernel, particularly those using the drm/amdgpu/vcn module. The vulnerability class is related to the drm/amdgpu/vcn module, and the likely opera [truncated]
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/vcn module has been updated to set no_user_fence for VCN v5.0.0 enc ring, as VCN encoder and decoder rings do not support 64-bit user fence writes and reject CS submissions with user fences. This update addresses the incompatibility of VCN encoder and decoder rings with 64-bit user fence writes. Linux kernel users and administrators sho [truncated]
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/jpeg component has been updated to set no_user_fence for JPEG v2.0 ring, as JPEG rings do not support 64-bit user fence writes and reject CS submissions with user fences. This change was made to prevent potential issues with CS submissions. Linux kernel users and administrators should be aware of this vulnerability and take necessary ac [truncated]
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/jpeg component has been updated to set no_user_fence for JPEG v2.5 ring, as JPEG rings do not support 64-bit user fence writes and reject CS submissions with user fences. This change is necessary to prevent potential security issues related to user fence writes. The update ensures the security and stability of the Linux kernel. Linux ke [truncated]
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/jpeg component has been updated to set no_user_fence for JPEG v3.0 ring, as JPEG rings do not support 64-bit user fence writes and reject CS submissions with user fences. This update addresses a potential issue where CS submissions with user fences could be rejected, impacting the functionality of the drm/amdgpu/jpeg component. Users of [truncated]
A vulnerability in the Linux kernel's drm/amdgpu/jpeg component has been resolved. The issue involves setting no_user_fence for JPEG v4.0.3 ring due to the lack of support for 64-bit user fence writes, which causes CS submissions with user fences to be rejected. Linux kernel users and administrators should be aware of this vulnerability and take necessary actions to protect their systems.
A vulnerability was found in the Linux kernel, specifically in the drm/amdgpu/jpeg component. This issue has been resolved by setting no_user_fence for JPEG v4.0.5 ring. JPEG rings do not support 64-bit user fence writes and reject CS submissions with user fences. This vulnerability affects users of the Linux kernel, particularly those using the amd-gpu driver. An executive overview of the vulnerability i [truncated]
A vulnerability in the Linux kernel has been resolved. The drm/amdgpu/jpeg component has been updated to set no_user_fence for JPEG v5.0.0 ring, as JPEG rings do not support 64-bit user fence writes and reject CS submissions with user fences. This change impacts users of the Linux kernel, particularly those using the drm/amdgpu/jpeg component. The vulnerability is classified as medium severity.
The Linux kernel has a vulnerability that has been resolved in the drm/amdgpu/jpeg component. Specifically, JPEG v5.0.1 ring does not support 64-bit user fence writes, and therefore, rejects CS submissions with user fences. This change sets no_user_fence for JPEG v5.0.1 ring, preventing CS submissions with user fences. The vulnerability was resolved with the commit 742a98e2e81702df8fe1b1eccee5223220a03dc2 [truncated]
PatchSiren debrief for CVE-2026-63840, a vulnerability in the Linux kernel. This vulnerability affects the drm/amdgpu/jpeg component, specifically JPEG v5.3.0 ring, where JPEG rings do not support 64-bit user fence writes, and reject CS submissions with user fences. Users should review the official CVE record and NVD detail for affected scope, severity, and vendor guidance.
A memory leak vulnerability was found in the Linux kernel's platform/x86: lenovo-wmi-helpers. The lwmi_dev_evaluate_int() function leaked output.pointer when retval == NULL. The issue was resolved by moving `ret_obj = output.pointer' outside of the `if (retval)' block. This change ensures that the output.pointer is always freed by the __free cleanup callback, preventing a memory leak. Linux kernel users a [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-19T15:16:50.583Z and has not been modified since then. The Linux kernel ASoC rsnd component has a potential out-of-bounds access vulnerability due to insufficient boundary checks on the component_dais array. This could lead to undefined behavior or crashes. Linux kernel maintainers and users who rel [truncated]
The Linux kernel was found to have a vulnerability in the ena PHC functionality. The issue arises from the ena_phc_gettimex64 function setting the output parameter without checking the return code of ena_com_phc_get_timestamp. This can lead to the exposure of uninitialized stack memory or invalid hardware values to userspace via the PTP ioctl, posing both a security risk and a correctness bug.
The Linux kernel has a vulnerability in the batman-adv module. When an interface is disabled, the worker is correctly disabled, but queued skbs are not freed or consumed. This can lead to a leak of skbs. The vulnerability affects Linux kernel deployments using the batman-adv module. Linux kernel maintainers, network administrators, and users of Linux distributions should review and apply patches.
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-19T12:16:56.840Z and has not been modified since then. The Linux kernel batman-adv tp_meter component has a vulnerability that allows an attacker to cause an out-of-memory situation or increase management overhead by sending messages with small lengths and appropriated seqno + gaps. The vulnerabilit [truncated]
A vulnerability in the Linux kernel has been resolved, which allowed unprivileged users to gain elevated privileges by writing to reserved $LX* xattrs in the ntfs3 file system. The vulnerability was caused by the ntfs3 file system not rejecting direct userspace writes to these reserved names. This issue could allow an attacker to plant root ownership and S_ISUID on their own file and gain euid 0 after ino [truncated]
A vulnerability was found in the Linux kernel, specifically in the mt76 module's mt76_sta_add function. This issue can lead to list corruption, potentially allowing an attacker to cause a denial of service. The vulnerability was resolved by adding a publish check in mt76_sta_add to avoid reinitializing the wcid->poll_list. Users of the Linux kernel, particularly those using the mt76 module, should be awar [truncated]
A vulnerability in the Linux kernel's mac802154 llsec implementation can lead to data corruption and potential use-after-free issues due to in-place cryptographic operations on shared skb data. This vulnerability affects Linux kernel versions that have not been patched. The vulnerability was discovered by 0sec using automated source analysis. The fix involves calling skb_cow_data() before performing in-pl [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-19T12:16:56.337Z and has not been modified since then. This vulnerability affects the Linux kernel, specifically the sk_msg component. The issue relates to the sg.copy bitmap not being properly synchronized during SG transforms, potentially exposing externally backed entries as writable ctx->data. T [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-19T12:16:56.230Z and has not been modified since then. This vulnerability affects the Linux kernel, specifically in the net: ip_gre module, requiring CAP_NET_ADMIN in the device netns for changelink. The vulnerability has been resolved with a patch. Linux kernel users and administrators should revie [truncated]
The Linux kernel has a vulnerability that has been resolved in the apparmor module. The vulnerability relates to the implicit connection of TCP fast open sendmsg. When using sendmsg()/sendto() with MSG_FASTOPEN, it combines the connect(2) and write(2) operations, opening a connection in the SYN state. The apparmor_socket_sendmsg() function only checks AA_MAY_SEND, allowing a profile that grants send but d [truncated]
The Linux kernel was vulnerable to a use-after-free issue in the AppArmor component. The vulnerability was caused by a missing check for zero reference count in the aa_replace_profiles function. This could lead to a use-after-free error when the function tried to access a profile that had already been removed. The issue was resolved by introducing a new function aa_get_profile_loaddata_not0, which checks [truncated]
The Linux kernel was vulnerable to a use-after-free issue in the fbdev subsystem. The vulnerability was resolved by clearing pointers to the old modelist before freeing it. This issue affected the Linux kernel's fbdev subsystem, which is used for framebuffer devices. The vulnerability had a medium defensive priority. The fbdev subsystem is a critical component of the Linux kernel, responsible for managing [truncated]
The Linux kernel was vulnerable to a GCOV instrumentation issue, causing concurrent access crashes due to the merging of global branch counters with loop induction variables. This was addressed by adding -fprofile-update=prefer-atomic to CFLAGS_GCOV, preventing the compiler from merging counters with loop induction variables and fixing the observed concurrent-access crash. The vulnerability was discovered [truncated]
A vulnerability was found in the Linux kernel, specifically in the keyctl_pkey_params_get_2() function. The length for the internal output buffer is calculated incorrectly, which can result in an overflow when a too small buffer is provided. The bug was fixed by allocating the internal output with the size of the maximum length of the cryptographic primitive instead of the caller-provided size. This vulne [truncated]
CVE-2026-63823 is a use-after-free vulnerability in the Linux kernel, specifically in the request_key_auth payload in instantiate paths. This vulnerability could potentially allow an attacker to cause a denial-of-service or execute arbitrary code. The vulnerability exists due to a use-after-free error in the request_key() and KEYCTL_INSTANTIATE_IOV functions. Linux kernel developers and maintainers, Linux [truncated]
A vulnerability has been resolved in the Linux kernel, specifically in the ath11k module. The issue arises during the unbinding of the device, where a double free warning occurs due to the release of buffers dp->tx_ring[i].tx_status. This happens when there is an error during some initialization related to firmware. The vulnerability has a medium defensive priority and users of the Linux kernel, particula [truncated]