CVE-2026-93263: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: clk: eswin: Zero-initialize stack-allocated clkinitdata eswinclkregisterpll and eswinregisterclkdiv declare a struct clkinitdata on the stack and only initialize some of its fields parentdata respectively parenthws...

PT-2026-98025

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the spi get device match data function when spi get device id returns NULL. This situation can arise when using driver override without a matching SP...

PT-2026-98135

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the rtw fw adaptivity result function within fw.c of the rtw88 wifi driver. The issue occurs because devices using the 8821CE chip do not define the...

PT-2026-98138

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference exists during the devcoredump cleanup process. In the xe devcoredump snapshot free function, the ss-gt variable may be NULL if the snapshot was not fully...

CVE-2026-97446

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix NULL pointer dereference in acpinscustompackage acpinscustompackage unconditionally dereferences the first element of the package to read the BIX version number, without checking for NULL: if Elements-Common.Type !=...

CVE-2026-93261: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: locking/lockdep: Fix NULL pointer dereference in locksetclass registerlockclass can return NULL when the lock class pool is exhausted, graphlock fails, or key validation fails. However, locksetclass uses the return value directly...

CVE-2026-93261

In the Linux kernel, the following vulnerability has been resolved: locking/lockdep: Fix NULL pointer dereference in locksetclass registerlockclass can return NULL when the lock class pool is exhausted, graphlock fails, or key validation fails. However, locksetclass uses the return value directly...

PT-2026-98121

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the mmc davinci irq function within the Linux kernel. The issue occurs because the function only returns early when both host-cmd and host-data are...

PT-2026-104908

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Add NULL check for chip-edcca th in rtw fw adaptivity result It was recently reported that rtw fw adaptivity result in fw.c dereferences rtwdev-chip-edcca th without a NULL check. The issue is that devices with the...

PT-2026-104928

In the Linux kernel, the following vulnerability has been resolved: mmc: davinci: avoid NULL deref of host-data in IRQ handler mmc davinci irq returns early only when both host-cmd and host-data are NULL: if host-cmd == NULL && host-data == NULL ... return IRQ NONE; So we may legitimately reach t...

CVE-2026-93247: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix 'hdev-discovery.uuids' NULL dereference 'uuidcount' member of struct 'discoverystate' is assigned and read without any locks, so there is a chance of situation when uuidcount != 0, but uuids is NULL and there...

PT-2026-98147

Name of the Vulnerable Software and Affected Versions libde265 versions prior to commit 4d45a6b Description A NULL pointer dereference exists in the NAL parsing path. When the function de265 push NAL is called with a zero-length NAL unit, the resulting NAL unit may retain a NULL backing buffer...

PT-2026-98052

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the ALSA es18xx component, the snd es18xx mixer function creates controls using snd ctl new1. If snd ctl new1 fails and returns NULL, the system attempts to store bookkeeping pointers...

PT-2026-105007

In the Linux kernel, the following vulnerability has been resolved: usbip: vhci hcd: fix NULL deref in status show vhci platform get drvdata can return NULL if a VHCI host controller's probe failed e.g. due to USB bus number exhaustion. status show vhci checked for a NULL pdev but not for a NULL...

PT-2026-105005

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Release m2m ctx after Instance Removed from List Possible use after free if IRQ thread manages to obtain spinlock between m2m ctx release and wave5 release function removing stream instance from list of...

CVE-2026-97484

In the Linux kernel, the following vulnerability has been resolved: usbip: vhcihcd: fix NULL deref in statusshowvhci platformgetdrvdata can return NULL if a VHCI host controller's probe failed e.g. due to USB bus number exhaustion. statusshowvhci checked for a NULL pdev but not for a NULL hcd...

PT-2026-97950

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the Linux kernel, the functions eswin clk register pll and eswin register clkdiv declare a clk init data structure on the stack but only initialize specific fields, namely parent data...

CVE-2026-93212: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfsd: guard nfsdserv deref in nfsdfilenetdispose nfsdfilenetdispose is the consumer side of l-freeme: the nfsd service thread loop calls it to drain entries that the filecache garbage collector and shrinker append via...

PT-2026-98050

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Running a btrfs balance operation can trigger a null-pointer dereference when metadata corruption causes a chunk in the chunk tree to exist without a corresponding block group in the...

PT-2026-104859

In the Linux kernel, the following vulnerability has been resolved: btrfs: balance: fix potential bg lookup failure in btrfs may alloc data chunk BUG Running btrfs balance can trigger a null-ptr-deref before relocating a data chunk when metadata corruption leaves a chunk in the chunk tree without...