CVE-2026-93146

In the Linux kernel, the following vulnerability has been resolved: time/namespace: Validate nanosecond field in proctimenssetoffset The function validates tvsec to be within -KTIMESECMAX, KTIMESECMAX but never validates that tvnsec is within the valid range of 0, NSECPERSEC-1 before using it in...

CVE-2026-93119

In the Linux kernel, the following vulnerability has been resolved: usb: ljca: bound banknum in ljcaenumerategpio ljcaenumerategpio reads desc-banknum from the device and loops validpini = getunalignedle32... for i banknum. validpin holds only LJCAMAXGPIONUM / 32 = 2 entries. Two checks run befor...

CVE-2026-93173

In the Linux kernel, the following vulnerability has been resolved: bpf,lsm: Drop bpfprogfree from sleepablelsmhooks bpfprogputrcu is the callrcu callback for non-sleepable programs. securitybpfprogfree called from there fires bpfprogfree in softirq; if a sleepable LSM prog is attached to that...

CVE-2026-93171

In the Linux kernel, the following vulnerability has been resolved: leds: lp5860: Fix a potential double-unlock In lp5860deviceinit, if lp5860initdt fails, an already unlocked mutex is unlocked another time. Slightly rework how the lock is taken/released to avoid this potential double unlock...

CVE-2026-93133

In the Linux kernel, the following vulnerability has been resolved: ACPI: RISC-V: Check acpigethandle status in riscvacpiaddprtdep In riscvacpiaddprtdep, the acpigethandle call can fail which would leave linkhandle uninitialized. Fix it by checking the acpigethandle return status and skip the ent...

CVE-2026-93106

In the Linux kernel, the following vulnerability has been resolved: crashdump: release keyring reference at the correct time restoredmcryptkeystothreadkeyring gets a reference to the user keyring before restoring the saved dm-crypt keys. The same keyring reference is then passed to addkeytokeyrin...

CVE-2026-90177

In the Linux kernel, the following vulnerability has been resolved: bpf: Check pointer type for all atomic RMW paths Atomic RMW verification records an instruction pointer type only when the current destination is PTRTOARENA. A second path can therefore reach the same instruction with an ordinary...

UBUNTU-CVE-2026-93058

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Only fini scheduler after successful init msmringbuffernew destroys a partially initialized ring through msmringbufferdestroy when an allocation or scheduler setup step fails. If drmschedinit fails before it finishes...

CVE-2026-90317

In the Linux kernel, the following vulnerability has been resolved: bpf: Invalidate RCU pointers after final spin unlock In a sleepable BPF program, a spin lock can provide the only RCU protection for a kptr. The final bpfspinunlock ends that protection, but the verifier leaves the pointer valid...

CVE-2026-90331

In the Linux kernel, the following vulnerability has been resolved: HID: asus: refactor the two workqueues and init sequence Multiple issues have been found within the hid-asus driver: - unchecked size in asusrawevent - unclean teardown of asusprobe on failure - possible use-after-free in asuspro...

CVE-2026-90299

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix sleepable check for tracing/lsm prog When CONFIGFUNCTIONERRORINJECTION is disabled, a sleepable tracing prog is allowed to attach to 'x64'-alike prefix symbols. It is because the verifier does not verify whether the symb...

UBUNTU-CVE-2026-93059

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix taskstruct reference leak in recoverworker getpidtask increments the task reference count, but the corresponding puttaskstruct was missing in the else branch, leaking a reference on every GPU hang recovery. Patchwork...

CVE-2026-90420

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix infinite loop in nilfscleansegments syzbot reported a hung task in nilfstransactionbegin. This occurs because the cleaner ioctl falls into an infinite loop if nilfssegctorconstruct repeatedly returns -EROFS e.g. the...

CVE-2026-92498

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: avoid buffer overreads in WMI event handlers The following WMI event handlers currently read from the event buffer without first verifying that the message was large enough to hold the expected event:...

CVE-2026-90165

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix invalid pointer dereference in ksmbdstopdurablescavenger See the procedure below: ksmbdlaunchksmbddurablescavenger durablescavengerrunning = true serverconf.dhtask = kthreadrun // fail, dhtask is an ERRPTR...

CVE-2026-90391

In the Linux kernel, the following vulnerability has been resolved: lib/testhmm: fail dmirrorfault when the mirrored mm is gone dmirrorfault is called from the dmirrorread and dmirrorwrite retry loops after dmirrordoread or dmirrordowrite finds a missing device page table entry. If the mirrored m...

CVE-2026-90251

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MSFT: validate evtprefixlen against the response length readsupportedfeatures only checks that the response covers the fixed part of struct msftrpreadsupportedfeatures, which is 11 bytes: if skb-len evtprefixlen is an...

UBUNTU-CVE-2026-90203

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check block offset is not negative If a negative offset is read off disk for example the offset into the decompressed fragment block, this will cause squashfscopydata to perform an out of bounds access. Fix by checking ...

UBUNTU-CVE-2026-90340

In the Linux kernel, the following vulnerability has been resolved: pinctrl: generic: free maps on pinctrlgenerictomap failure pinctrlgenerictomap parses DT configuration and allocates pinctrl maps via pinctrlutilsreservemap. If subsequent steps such as pinctrlutilsaddmapmux,...

UBUNTU-CVE-2026-90213

In the Linux kernel, the following vulnerability has been resolved: firewire: core: fix memory leak in error path of buildtree In the error path of buildtree, node instances can remain in the local linked list when the function returns. Whenever an invalid value is detected in the self ID sequenc...