CVE-2026-23421 drm/xe/configfs: Free ctx_restore_mid_bb in release

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421

The CVE-2026-23421 issue is a Linux kernel memory-leak in drm/xe/configfs where ctx_restore_mid_bb is allocated in wa_bb_store() but freed only partially by xe_config_device_release(), leaving ctx_restore_mid_bb[0].cs undisposed when a configfs device is removed. The vulnerability is described as...

CVE-2026-23421

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23421 drm/xe/configfs: Free ctx_restore_mid_bb in release

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctxrestoremidbb in release ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Free ctxrestoremidbb0.cs as well to avoid leaking the allocation when the...

CVE-2026-23418 drm/xe/reg_sr: Fix leak on xa_store failure

In the Linux kernel, the following vulnerability has been resolved: drm/xe/regsr: Fix leak on xastore failure Free the newly allocated entry when xastore fails to avoid a memory leak on the error path. v2: use goto failfree. Bala cherry picked from commit 6bc6fec71ac45f52db609af4e62bdb96b9f5fadb...

CVE-2026-23418

The CVE-2026-23418 issue affects the Linux kernel component drm/xe/reg_sr. It describes a memory leak that occurs when xa_store() fails to store a newly allocated entry, leaving the entry not freed on the error path. The patched fix frees the allocated entry on error (notably via a goto fail_free...

CVE-2026-23418 drm/xe/reg_sr: Fix leak on xa_store failure

In the Linux kernel, the following vulnerability has been resolved: drm/xe/regsr: Fix leak on xastore failure Free the newly allocated entry when xastore fails to avoid a memory leak on the error path. v2: use goto failfree. Bala cherry picked from commit 6bc6fec71ac45f52db609af4e62bdb96b9f5fadb...

PT-2026-30126

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic-spisg: Fix memory leak in aml spisg probe In aml spisg probe, ctlr is allocated by spi alloc target/spi alloc host, but fails to call spi controller put in several error paths. This leads to a memory leak whenever th...

PT-2026-30035

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Free ctx restore mid bb in release ctx restore mid bb memory is allocated in wa bb store, but xe config device release only frees ctx restore post bb. Free ctx restore mid bb0.cs as well to avoid leaking the...

The vulnerability of the send_flush_mdlog() function in the fs/ceph/mds_client.c module, which is part of the Ceph distributed file system support for Linux operating systems, allows a attacker to cause a service failure.

The vulnerability of the sendflushmdlog function in the fs/ceph/mdsclient.c module, which is part of the Ceph distributed file system support for Linux operating systems, involves a memory leak. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the build_avpair_blob() function in the fs/cifs/cifsencrypt.c module of the Linux kernel file system allows a hacker to cause a service failure.

The vulnerability of the buildavpairblob function in the fs/cifs/cifsencrypt.c module of the Linux kernel file system is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the `usbdebugfs_init()` function in the `drivers/usb/core/usb.c` file of the Linux kernel’s USB device driver module allows a hacker to cause a service failure.

The vulnerability of the usbdebugfsinit function in the drivers/usb/core/usb.c file of the Linux kernel’s USB device driver module is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

Cisco IOS XE Software IKEv2 DoS (cisco-sa-asa-ftd-ios-dos-kPEpQGGK)

According to its self-reported version, Cisco IOS XE Software is affected by a vulnerability. - A vulnerability in the Internet Key Exchange version 2 IKEv2 feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service...

Cisco IOS Software IKEv2 DoS (cisco-sa-asa-ftd-ios-dos-kPEpQGGK)

According to its self-reported version, Cisco IOS Software is affected by a vulnerability. - A vulnerability in the Internet Key Exchange version 2 IKEv2 feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service DoS...

ROS-20260403-73-0005

A vulnerability in the espoutputtcpfinish net/ipv4/esp4.c and espoutputtcpfinish net/ipv6/esp6.c functions of the Linux operating system kernel is related to improper memory release "memory leak". Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-23403

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - apparmor: fix memory leak in verifyheader The function sets ns = NULL on every call, leaking the namespace string allocated in previous iterations when multiple...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure to release the ctxrestoremidbb memory in xe/configfs, potentially leading to memory...

PT-2026-30125

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Don't overwrite KMS surface dirty tracker We were overwriting the surface's dirty tracker here causing a memory leak...

PT-2026-30158

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak was identified in the mpfs sys controller probe function within the Microchip MPFS driver for the Linux kernel. Specifically, if of get mtd device by node fails, the...

PT-2026-30173

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak in the xe vm madvise ioctl function within the drm/xe subsystem of the Linux kernel has been addressed. The issue occurs when validation within check bo args are sane fails...