CVE-2026-31617 usb: gadget: f_ncm: validate minimum block_len in ncm_unwrap_ntb()

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fncm: validate minimum blocklen in ncmunwrapntb The blocklen read from the host-supplied NTB header is checked against ntbmax but has no lower bound. When blocklen is smaller than opts-ndpsize, the bounds check of:...

EUVD-2026-25507

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix off-by-8 bounds check in checkwsleas The bounds check uses u8 ea + nlen + 1 + vlen as the end of the EA name and value, but eadata sits at offset sizeofstruct smb2filefulleainfo = 8 from ea, not at offset 0. The...

CVE-2026-31614 smb: client: fix off-by-8 bounds check in check_wsl_eas()

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix off-by-8 bounds check in checkwsleas The bounds check uses u8 ea + nlen + 1 + vlen as the end of the EA name and value, but eadata sits at offset sizeofstruct smb2filefulleainfo = 8 from ea, not at offset 0. The...

CVE-2026-31614

MODE C: CVE-2026-31614 is a kernel SMB client vulnerability (Linux kernel). The issue is an out-of-bounds read in check_wsl_eas() that can leak up to 8 bytes of kernel heap via the EA name/value handling, potentially affecting how WSL ext attributes are interpreted. Patches have been released/mer...

CVE-2026-31614 smb: client: fix off-by-8 bounds check in check_wsl_eas()

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix off-by-8 bounds check in checkwsleas The bounds check uses u8 ea + nlen + 1 + vlen as the end of the EA name and value, but eadata sits at offset sizeofstruct smb2filefulleainfo = 8 from ea, not at offset 0. The...

CVE-2026-31614

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix off-by-8 bounds check in checkwsleas The bounds check uses u8 ea + nlen + 1 + vlen as the end of the EA name and value, but eadata sits at offset sizeofstruct smb2filefulleainfo = 8 from ea, not at offset 0. The...

CVE-2026-31614

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix off-by-8 bounds check in checkwsleas The bounds check uses u8 ea + nlen + 1 + vlen as the end of the EA name and value, but eadata sits at offset sizeofstruct smb2filefulleainfo = 8 from ea, not at offset 0. The...

CVE-2026-31613

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

CVE-2026-31613

The CVE-2026-31613 issue affects the Linux kernel SMB client. A crafted symlink error response from a remote SMB server can trigger an out-of-bounds read during symlink parsing, allowing UTF-16 data to be read via readlink(2). Root cause: smb2_check_message() accepts a CREATE status without valid...

CVE-2026-31603

In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in pstohz pstohz is called from hwsm750crtcsetmode without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUTVSCREENINFO causes a division by zero. Fix by rejecting zer...

CVE-2026-31603 staging: sm750fb: fix division by zero in ps_to_hz()

In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in pstohz pstohz is called from hwsm750crtcsetmode without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUTVSCREENINFO causes a division by zero. Fix by rejecting zer...

CVE-2026-31603

CVE-2026-31603 affects the Linux kernel staging: sm750fb driver. The issue occurs when a zero pixclock is passed via FBIOPUT_VSCREENINFO, causing ps_to_hz() to divide by zero in hw_sm750_crtc_set_mode(). The vulnerability is resolved by rejecting zero pixclock in lynxfb_ops_check_var(), aligning ...

EUVD-2026-25496

In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in pstohz pstohz is called from hwsm750crtcsetmode without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUTVSCREENINFO causes a division by zero. Fix by rejecting zer...

CVE-2026-31599 media: vidtv: fix NULL pointer dereference in vidtv_channel_pmt_match_sections

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: fix NULL pointer dereference in vidtvchannelpmtmatchsections syzbot reported a general protection fault in vidtvpsidescassign 1. vidtvpsipmtstreaminit can return NULL on memory allocation failure, but...

EUVD-2026-25475

In the Linux kernel, the following vulnerability has been resolved: hwmon: powerz Fix use-after-free on USB disconnect After powerzdisconnect frees the URB and releases the mutex, a subsequent powerzread call can acquire the mutex and call powerzreaddata, which dereferences the freed URB pointer...

CVE-2026-31583 media: em28xx: fix use-after-free in em28xx_v4l2_open()

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: fix use-after-free in em28xxv4l2open em28xxv4l2open reads dev-v4l2 without holding dev-lock, creating a race with em28xxv4l2init's error path and em28xxv4l2fini, both of which free the em28xxv4l2 struct and set...

CVE-2026-31583

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: fix use-after-free in em28xxv4l2open em28xxv4l2open reads dev-v4l2 without holding dev-lock, creating a race with em28xxv4l2init's error path and em28xxv4l2fini, both of which free the em28xxv4l2 struct and set...

CVE-2026-31567 PM: sleep: Drop spurious WARN_ON() from pm_restore_gfp_mask()

In the Linux kernel, the following vulnerability has been resolved: PM: sleep: Drop spurious WARNON from pmrestoregfpmask Commit 35e4a69b2003f "PM: sleep: Allow pmrestrictgfpmask stacking" introduced refcount-based GFP mask management that warns when pmrestoregfpmask is called with savedgfpcount ...

CVE-2026-31567

CVE-2026-31567 concerns the Linux kernel: a patch removes the WARN_ON() check in pm_restore_gfp_mask() to stop spurious warnings during hibernation paths (e.g., SNAPSHOT_CREATE_IMAGE, SNAPSHOT_UNFREEZE, snapshot_release) while keeping the underlying guard. The change is in the GFP mask management...

CVE-2026-31559

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup 1. Replace "offindnodebypath"/"" with "ofroot" to avoid multiple calls to "ofnodeput". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU...