CVE-2026-89726

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

UBUNTU-CVE-2026-89726

In the Linux kernel, the following vulnerability has been resolved: lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen Patch series "lib/ucs2string.c: fix out-of-bounds read in ucs2strnlen", v2. This series fixes an off-by-one out-of-bounds read in ucs2strnlen. The first patch is the real fi...

CVE-2026-89751

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix off-by-one in port I/O handling handlein and handleout in arch/x86/coco/tdx/tdx.c use: u64 mask = GENMASKBITSPERBYTE size, 0; GENMASKh, l includes bit h. For size=1 INB, this produces GENMASK8, 0 = 0x1FF 9 bits inste...

AZL-100386 CVE-2026-89596 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nvsuspend and nvresume walk the non-PCI configuration space with for i = 0; i registersize/sizeofu32; i++ which runs one iteration too many. savedconfigspace is...

DEBIAN-CVE-2026-89596

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nvsuspend and nvresume walk the non-PCI configuration space with for i = 0; i registersize/sizeofu32; i++ which runs one iteration too many. savedconfigspace is...

CVE-2026-89596

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nvsuspend and nvresume walk the non-PCI configuration space with for i = 0; i registersize/sizeofu32; i++ which runs one iteration too many. savedconfigspace is...

DEBIAN-CVE-2026-89554

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix uninitialized localid in syncookie MPJOIN reconstruction mptcptokenjoincookieinitstate restores remotenonce, localnonce, backup, joinid, token and msk from the saved cookie entry when rebuilding the request socket for ...

AZL-100725 CVE-2026-89554 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix uninitialized localid in syncookie MPJOIN reconstruction mptcptokenjoincookieinitstate restores remotenonce, localnonce, backup, joinid, token and msk from the saved cookie entry when rebuilding the request socket for ...

DEBIAN-CVE-2026-89525

In the Linux kernel, the following vulnerability has been resolved: udf: reject VAT indexes equal to the entry count UDF 1.50 virtual partition mapping uses the VAT as an array of physical block mappings. snumentries stores the number of entries in that array, not the highest valid index. The val...

CVE-2026-89442

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate socket ID in closassoc ioctl isstifclosassoc validates the user-supplied socketid with 'socketid topologymaxpackages', but isstcommon.sstinst is allocated with topologymaxpackages entries, so the vali...

CVE-2026-89436

In the Linux kernel, the following vulnerability has been resolved: platform/x86: panasonic-laptop: Fix sentinel write past pcc-sinf acpipccretrievebiosdata rejects SINF packages only when pcc-numsifr is strictly less than hkey-package.count, then unconditionally writes a trailing sentinel at...

AZL-100590 CVE-2026-81012 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix off-by-one write in hpgetstringfrombuffer hpgetstringfrombuffer clamps the converted string length against the destination buffer size with "size dstsize", so when the converted length is exactly equ...

CVE-2026-81012

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix off-by-one write in hpgetstringfrombuffer hpgetstringfrombuffer clamps the converted string length against the destination buffer size with "size dstsize", so when the converted length is exactly equ...

DEBIAN-CVE-2026-81012

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix off-by-one write in hpgetstringfrombuffer hpgetstringfrombuffer clamps the converted string length against the destination buffer size with "size dstsize", so when the converted length is exactly equ...

UBUNTU-CVE-2026-89554

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix uninitialized localid in syncookie MPJOIN reconstruction mptcptokenjoincookieinitstate restores remotenonce, localnonce, backup, joinid, token and msk from the saved cookie entry when rebuilding the request socket for ...

UBUNTU-CVE-2026-89436

In the Linux kernel, the following vulnerability has been resolved: platform/x86: panasonic-laptop: Fix sentinel write past pcc-sinf acpipccretrievebiosdata rejects SINF packages only when pcc-numsifr is strictly less than hkey-package.count, then unconditionally writes a trailing sentinel at...

CVE-2026-81012

In the Linux kernel, the following vulnerability has been resolved: platform/x86: hp-bioscfg: fix off-by-one write in hpgetstringfrombuffer hpgetstringfrombuffer clamps the converted string length against the destination buffer size with "size dstsize", so when the converted length is exactly equ...

CVE-2026-89554

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix uninitialized localid in syncookie MPJOIN reconstruction mptcptokenjoincookieinitstate restores remotenonce, localnonce, backup, joinid, token and msk from the saved cookie entry when rebuilding the request socket for ...

UBUNTU-CVE-2026-89596

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nvsuspend and nvresume walk the non-PCI configuration space with for i = 0; i registersize/sizeofu32; i++ which runs one iteration too many. savedconfigspace is...

CVE-2026-89596

In the Linux kernel, the following vulnerability has been resolved: forcedeth: fix off-by-one when saving/restoring non-PCI config space nvsuspend and nvresume walk the non-PCI configuration space with for i = 0; i registersize/sizeofu32; i++ which runs one iteration too many. savedconfigspace is...