EUVD-2026-45668

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: copy only received bytes on short ep0 read ffsep0read allocates its control-OUT data buffer with kmalloc not kzalloc at the Length value from the Setup packet, then copies that full len to userspace regardless o...

CVE-2026-63895

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: copy only received bytes on short ep0 read ffsep0read allocates its control-OUT data buffer with kmalloc not kzalloc at the Length value from the Setup packet, then copies that full len to userspace regardless o...

CVE-2026-63895

Summary: CVE-2026-63895 affects the Linux kernel's FunctionFS (f_fs) gadget driver. The bug occurs in ffs_ep0_read(), where a control-OUT request’s data buffer is allocated with kmalloc(len) and then fully copied to userspace via copy_to_user(buf, data, len) even when only ret bytes were actually...

CVE-2026-63895 usb: gadget: f_fs: copy only received bytes on short ep0 read

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: copy only received bytes on short ep0 read ffsep0read allocates its control-OUT data buffer with kmalloc not kzalloc at the Length value from the Setup packet, then copies that full len to userspace regardless o...

CVE-2026-63887 scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsiencodetextoutput appends to rspbuf iscsiencodetextoutput concatenates "key=value\0" records into login-rspbuf, an 8192-byte kzallocMAXKEYVALUEPAIRS buffer allocated in iscsitallocloginsetupbuffer...

EUVD-2026-45661

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletextcmd Two latent bugs in the Text-phase handler, both present since the original LIO integration in commit e48354ce078c "iscsi-target: Add iSCSI fabric suppor...

CVE-2026-63862 PCI: mediatek-gen3: Prevent leaking IRQ domains when IRQ not found

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek-gen3: Prevent leaking IRQ domains when IRQ not found In mtkpciesetupirq, the IRQ domains are allocated before the controller's IRQ is fetched. If the latter fails, the function directly returns an error, without...

CVE-2026-63839 platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()

In the Linux kernel, the following vulnerability has been resolved: platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmidevevaluateint lwmidevevaluateint leaks output.pointer when retval == NULL found by sashiko.dev 1. Fix it by moving retobj = output.pointer' outside of the if retval' block...

UBUNTU-CVE-2026-63805

In the Linux kernel, the following vulnerability has been resolved: crypto: nx - fix nxcryptoctxexit argument nxcryptoctxshashexit calls nxcryptoctxexit with cryptoshashctx... but cryptoshashctx gives a nxcryptoctx , not a cryptotfm . Fix the type in nxcryptoctxexit and drop the bogus cryptotfmct...

CVE-2026-63814

In the Linux kernel, the following vulnerability has been resolved: f2fs: validate ACL entry sizes in f2fsaclfromdisk f2fsaclcount only validates the aggregate ACL xattr length. A malformed ACL can still place ACLUSER or ACLGROUP in a slot that only contains struct f2fsaclentryshort bytes, and...

CVE-2026-63808 exfat: fix potential use-after-free in exfat_find_dir_entry()

In the Linux kernel, the following vulnerability has been resolved: exfat: fix potential use-after-free in exfatfinddirentry In exfatfinddirentry, the bufferhead obtained from exfatgetdentry is released with brelsebh before the fall-through TYPEEXTEND branch reads the directory entry through ep...

CVE-2026-63808

CVE-2026-63808 (Linux kernel exFAT): The vulnerability is a potential use-after-free in exfat_find_dir_entry() where a buffer_head is freed before all reads on the TYPE_EXTEND path, leading to a read from invalid memory. The root cause is brelse(bh) occurring before ep is no longer dereferenced; ...

CVE-2026-53377

In the Linux kernel, the following vulnerability has been resolved: drm/msm: always recover the gpu Previously, in case there was no more work to do, recover worker wouldn't trigger recovery and would instead rely on the gpu going to sleep and then resuming when more work is submitted...

CVE-2026-53377

CVE-2026-53377 affects the Linux kernel DRM MSM driver. The GPU recovery path (Recover_worker) could fail to trigger recovery when no new work is submitted, leaving the GPU hung and potentially causing timeouts or unavailability. The fix changes Recover_worker to always recover the GPU (increment...

PT-2026-61268

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the zram writeback endio function. A race condition occurs between the bio completion handler zram writeback endio and the writeback task. Specifically,...

PT-2026-61497

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory hotplug component where the remove memory blocks and altmaps function fails to release a reference to the memory block device. This occurs because find memo...

PT-2026-61082

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/msm component where the GPU recovery mechanism may fail to trigger. When no additional work is pending, the recover worker previously relied on the GPU enterin...

PT-2026-61120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the GFS2 file system within the gfs2 qd dealloc function. This function is executed as an RCU Read-Copy-Update callback—a mechanism used to synchronize...

CVE-2026-46054 affecting package kernel for versions less than 6.6.144.1-1

CVE-2026-46054 affecting package kernel for versions less than 6.6.144.1-1. A patched version of the package is available...

SUSE SLES12 Security Update : kernel (Live Patch 74 for SUSE Linux Enterprise 12 SP5) (SUSE-SU-2026:3065-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3065-1 advisory. This update for the SUSE Linux Enterprise Kernel 4.12.14-122.280 fixes various security issues The following security issues were fixed: -...