CVE-2022-50556: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm: Fix potential null-ptr-deref due to drmmmodeconfiginit drmmmodeconfiginit will call drmmodecreatestandardproperties and won't check the ret value. When drmmodecreatestandardproperties failed due to alloc, property will be a...

CVE-2025-40009: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: check p-vecbuf for NULL When the PAGEMAPSCAN ioctl is invoked with veclen = 0 reaches pagemapscanbackoutrange, kernel panics with null-ptr-deref: 44.936808 Oops: general protection fault, probably for non-canonic...

CVE-2025-39842: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ocfs2: prevent release journal inode after journal shutdown Before calling ocfs2deleteosb, ocfs2journalshutdown has already been executed in ocfs2dismountvolume, so osb-journal must be NULL. Therefore, the following calltrace wil...

CVE-2023-53294: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix null-ptr-deref on inode-iop in ntfslookup Syzbot reported a null-ptr-deref bug: ntfs3: loop0: Different NTFS' sector size 1024 and media sector size 512 ntfs3: loop0: Mark volume as dirty due to NTFS errors general...

Unbreakable Enterprise kernel security update

6.12.0-103.40.4.1.el10uek - netlink: avoid infinite retry looping in netlinkunicast Fedor Pchelkin Orabug: 38361037 6.12.0-103.40.4.el10uek - rds: Fix NULL ptr deref in xasstart Hakon Bugge Orabug: 38169301 - KVM: x86: use arrayindexnospec with indices that come from guest Thijs Raymakers Orabug:...

CVE-2025-38442

The CVE-2025-38442 entry concerns the Linux kernel and a fix for large folio support when THP (Transparent Huge Pages) is disabled. The vulnerability could trigger a NULL pointer dereference during boot if a block device with logical block size larger than the page size is present while THP is of...

CVE-2025-38462: Time-of-check Time-of-use (TOCTOU) Race Condition

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transportg2h,h2g TOCTOU vsockfindcid and vsockdevdoioctl may race with module unload. transportg2h,h2g may become NULL after the NULL check. Introduce vsocktransportlocalcid to protect from a potential null-ptr-deref...

CVE-2025-38215: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix doregisterframebuffer to prevent null-ptr-deref in fbvideomodetovar If fbaddvideomode in doregisterframebuffer fails to allocate memory for fbvideomode, it will later lead to a null-ptr dereference in fbvideomodetovar,...

CVE-2022-49827: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm: Fix potential null-ptr-deref in drmvblankdestroyworker drmvblankinit call drmmaddactionorreset with drmvblankinitrelease as action. If drmmaddaction failed, will directly call drmvblankinitrelease with the vblank whose worke...

CVE-2022-49904: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: net, neigh: Fix null-ptr-deref in neightableclear When IPv6 module gets initialized but hits an error in the middle, kenel panic with: KASAN: null-ptr-deref in range 0x0000000000000598-0x000000000000059f CPU: 1 PID: 361 Comm:...

CVE-2025-21850: Loop with Unreachable Exit Condition

In the Linux kernel, the following vulnerability has been resolved: nvmet: Fix crash when a namespace is disabled The namespace percpu counter protects pending I/O, and we can only safely diable the namespace once the counter drop to zero. Otherwise we end up with a crash when running...

CVE-2025-21729: Use After Free

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix race between cancelhwscan and hwscan completion The rtwdev-scanning flag isn't protected by mutex originally, so cancelhwscan can pass the condition, but suddenly hwscan completion unset the flag and calls...

CVE-2022-49487: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: intel: fix possible null-ptr-deref in ebunandprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49435: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mfd: davincivoicecodec: Fix possible null-ptr-deref davincivcprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49494: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: cadence: fix possible null-ptr-deref in cadencenanddtprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoi...

PT-2025-6062

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-ptr-deref issue has been resolved in the Linux kernel, specifically in the quatech2 USB serial driver. The issue arises from an incorrect bounds check in the qt2 process read urb...

PT-2025-8812

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists between cancel hw scan and hw scan completion in the Linux kernel's wifi module, rtw89. The rtwdev-scanning flag is not protected by a mutex, allowing cancel hw...

CVE-2024-53130

CVE-2024-53130 affects the Linux kernel nilfs2 code. The issue is a NULL pointer dereference in the block_dirty_buffer tracepoint when using mark_buffer_dirty(), caused by bh->b_bdev->bd_dev being dereferenced even if the buffer head lacks a block_device pointer. The kernel fix makes nilfs_...

CVE-2024-53120

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: CT: Fix null-ptr-deref in add rule err flow In error flow of mlx5tcctentryaddrule, in case ctruleadd callback returns error, zonerule-attr is used uninitiated. Fix it to use attr which has the needed pointer value...

CVE-2024-53064

In the Linux kernel, the following vulnerability has been resolved: idpf: fix idpfvccoreinit error path In an event where the platform running the device control plane is rebooted, reset is detected on the driver. It releases all the resources and waits for the reset to complete. Once the reset i...