UBUNTU-CVE-2026-68365

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: cap received transmit credits The interrupt-status packet reports transmit credits returned by the device. edgeinterruptcallback adds the 16-bit value to txCredits without checking maxTxCredits. edgewrite...

CVE-2026-68143

In the Linux kernel, the following vulnerability has been resolved: net: slip: serialize receive against buffer reallocation slreallocbufs replaces rbuff and updates buffsize while holding sl-lock. slipreceivebuf reads those fields and writes through rbuff without holding the lock. An MTU change...

UBUNTU-CVE-2026-68264

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pt: Reset currentop in xeptupdateopsinit xeptupdateopsinit fails to reset currentop to 0. On the vmbind path, opsexecute calls xeptupdateopsprepare inside the xevalidationguard / drmexecuntilalllocked loop. When that loop...

UBUNTU-CVE-2026-68143

In the Linux kernel, the following vulnerability has been resolved: net: slip: serialize receive against buffer reallocation slreallocbufs replaces rbuff and updates buffsize while holding sl-lock. slipreceivebuf reads those fields and writes through rbuff without holding the lock. An MTU change...

DEBIAN-CVE-2026-68145

In the Linux kernel, the following vulnerability has been resolved: iomap: fix out-of-bounds bitmapset with zero-length range ifssetrangedirty and ifssetrangeuptodate compute lastblk as off + len - 1 iblkbits. When off is 0 and len is 0, the unsigned subtraction underflows to SIZEMAX, producing a...

UBUNTU-CVE-2026-68145

In the Linux kernel, the following vulnerability has been resolved: iomap: fix out-of-bounds bitmapset with zero-length range ifssetrangedirty and ifssetrangeuptodate compute lastblk as off + len - 1 iblkbits. When off is 0 and len is 0, the unsigned subtraction underflows to SIZEMAX, producing a...

UBUNTU-CVE-2026-68324

In the Linux kernel, the following vulnerability has been resolved: iommu/intel: Fix out-of-bounds memset in dmarlatencydisable dmarlatencydisable intends to zero out only the single latencystatistic entry for the given type, but the memset size was computed as sizeoflstat DMARLATENCYNUM, which...

CVE-2026-68124

In the Linux kernel, the following vulnerability has been resolved: mctp: serial: handle zero-length frames to prevent rx buffer overflow The MCTP serial receive state machine reads a frame length byte in mctpserialpushheader case 2 and validates it upper-bound-only: if c MCTPSERIALFRAMEMTU...

UBUNTU-CVE-2026-68124

In the Linux kernel, the following vulnerability has been resolved: mctp: serial: handle zero-length frames to prevent rx buffer overflow The MCTP serial receive state machine reads a frame length byte in mctpserialpushheader case 2 and validates it upper-bound-only: if c MCTPSERIALFRAMEMTU...

CVE-2026-68124

In the Linux kernel, the following vulnerability has been resolved: mctp: serial: handle zero-length frames to prevent rx buffer overflow The MCTP serial receive state machine reads a frame length byte in mctpserialpushheader case 2 and validates it upper-bound-only: if c MCTPSERIALFRAMEMTU...

UBUNTU-CVE-2026-68108

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vce: fix integer overflow in image size Fix a security vulnerability where malicious VCE command streams with oversized dimensions e.g. 65536×65536 cause 32-bit integer overflow, wrapping the calculated buffer size to ...

UBUNTU-CVE-2026-68128

In the Linux kernel, the following vulnerability has been resolved: ice: reject out-of-range ptype in iceparserprofileinit setbitrslt-ptype, prof-ptypes operates on a DECLAREBITMAP of ICEFLOWPTYPEMAX 1024 bits. Nothing prevents a malicious VF from providing ptype = 1024 through VIRTCHNL, resultin...

CVE-2026-68369

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: printer: fix infinite loop in printerread printerread uses the same variable for the requested copy size and the number of bytes actually copied to user space. copytouser returns the number of bytes not copied, so wh...

CVE-2026-68365 USB: serial: io_edgeport: cap received transmit credits

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: cap received transmit credits The interrupt-status packet reports transmit credits returned by the device. edgeinterruptcallback adds the 16-bit value to txCredits without checking maxTxCredits. edgewrite...

CVE-2026-68330

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix DMA direction for NPU mailbox buffer airohanpusendmsg always maps the mailbox buffer with DMATODEVICE, but some callers expect the NPU to write response data back into the same buffer: - airohanpuwlanmsgget...

CVE-2026-68296

In the Linux kernel, the following vulnerability has been resolved: net: gre: fix lltx regression for GRE tunnels with SEQ/CSUM Before commit 00d066a4d4ed "netdevfeatures: convert NETIFFLLTX to dev-lltx", NETIFFLLTX was set unconditionally in both gretunnelinit and ip6gretnlinitfeatures alongside...

CVE-2026-68278 drm/dp/mst: fix buffer overflows in sideband chunk accumulation

In the Linux kernel, the following vulnerability has been resolved: drm/dp/mst: fix buffer overflows in sideband chunk accumulation drmdpsidebandappendpayload has three related bugs when processing device-provided sideband reply data: 1. Zero-length curchunklen underflow: msglen is a 6-bit field...

CVE-2026-68268

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Return error on non-migratable faults requiring devmem Non-migratable faults that require devmem incorrectly jump to the 'out' label, which squashes the error code intended to be returned to the upper layers. Fix this by...

CVE-2026-68264 drm/xe/pt: Reset current_op in xe_pt_update_ops_init()

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pt: Reset currentop in xeptupdateopsinit xeptupdateopsinit fails to reset currentop to 0. On the vmbind path, opsexecute calls xeptupdateopsprepare inside the xevalidationguard / drmexecuntilalllocked loop. When that loop...

CVE-2026-68252

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/sdma7.0: replace BUGON with WARNON There's no need to crash the kernel for these cases. cherry picked from commit 9723a8bed3aa251a26bee4583bac9d8fb064dd44...