UBUNTU-CVE-2026-98983

In the Linux kernel, the following vulnerability has been resolved: unshare: don't drop active namespace references that were never taken Active references on the namespaces of an nsproxy are taken when the nsproxy is installed into a task in switchtasknamespaces and copynamespaces and dropped...

UBUNTU-CVE-2026-99062

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: account only unread bytes in readskb After a partial stream receive, rxbytes tracks the unread suffix while bufused and peer credit still cover the whole packet. virtiotransportreadskb dequeues that packet but passe...

CVE-2026-99085

In the Linux kernel, the following vulnerability has been resolved: schedext: Fix CPU hotplug hang when a dying CPU's tasks sit in the BPF scheduler A CPU going down has to empty its own rq. Its hotplug thread waits in schedcpuwaitempty until nothing else is left, and the only thing that wakes it...

CVE-2026-99014

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix command skb lifetime during scan setup During PA sync scan setup, hcilesetextscanparamsync gets the address used for the PALINK lookup from hcisentcmddata. The returned pointer borrows storage from sentcmd...

UBUNTU-CVE-2026-98921

In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovldomkdir debug print ovldomkdir prints the input dentry with %pd after vfsmkdir. Since commit fe497f0759e0 "VFS: change vfsmkdir to unlock on failure.", vfsmkdir calls endcreating on the input dentry on failure...

UBUNTU-CVE-2026-98932

In the Linux kernel, the following vulnerability has been resolved: EDAC/altera: Fix use-after-free in error paths In both altredaca10deviceadd and altrportbsetup, the error path freed the dci structure before releasing the devres group. Since the managed single and double bit IRQ handlers use...

UBUNTU-CVE-2026-98928

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Derive GUESTHASSVE from the SVE feature bit at EL2 pkvminitfeaturesfromhost takes KVMARCHFLAGGUESTHASSVE and KVMARMVCPUSVE from the host separately, but pkvmvcpuinitsve tests the bit while vcpuhassve reads the flag. A...

UBUNTU-CVE-2026-98950

In the Linux kernel, the following vulnerability has been resolved: flowdissector: avoid u16 truncation of hlen in bpfflowdissect bpfflowdissect sanitizes the offsets returned by the BPF program with clamptu16, ..., hlen. If hlen is bigger than 65535, the upper bound is truncated before the...

UBUNTU-CVE-2026-99020

In the Linux kernel, the following vulnerability has been resolved: regulator: tps6594-regulator: Fix nlinearranges for TPS65224 BUCK2-4 The TPS65224 BUCK2, BUCK3 and BUCK4 descriptors pass 4 as nlinearranges, but tps65224bucks234ranges only has two entries, covering selectors 0x00-0x45. The line...

CVE-2026-98974

In the Linux kernel, the following vulnerability has been resolved: xfs: fix exchange-range-to-eof file size exchange Norbert Szetei posted a patch containing an incomplete description of a bug in XFSIOCEXCHANGERANGE's TOEOF flag. The bug tricks exchange-range into modifying a file so that it has...

UBUNTU-CVE-2026-98974

In the Linux kernel, the following vulnerability has been resolved: xfs: fix exchange-range-to-eof file size exchange Norbert Szetei posted a patch containing an incomplete description of a bug in XFSIOCEXCHANGERANGE's TOEOF flag. The bug tricks exchange-range into modifying a file so that it has...

CVE-2026-98922

In the Linux kernel, the following vulnerability has been resolved: net: emac: move setting of netops to fix crash fixes the following crash on driver initialization: |BUG: Kernel NULL pointer dereference on read at 0x00000158 |Faulting instruction address: 0xc0566b40 |Oops: Kernel access of bad...

UBUNTU-CVE-2026-98923

In the Linux kernel, the following vulnerability has been resolved: arm64: io: Reject non-user protection in ioremapprot Mapping a stack-top page via /dev/mem with PROTNONE and then reading that process's /proc//cmdline triggers a spurious WARN in ioremapprot through genericaccessphys: WARNING:...

CVE-2026-99074

In the Linux kernel, the following vulnerability has been resolved: ipv4: stop PMTU walk when nexthop group shrinks Commit 7d3f3b4367f3 "net: ipv4: Cache pmtu for all packet paths if multipath enabled" made iprtupdatepmtu update every path. For nexthop objects, fibinfonumpath and fibinfonhc...

CVE-2026-98957

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: disable rx napi when removing device Unloading the mt7915e module with a MT7916 triggers multiples WARN in netifnapidellocked and in pagepooldisabledirectrecycling because the driver does not disable the napi...

CVE-2026-99038

In the Linux kernel, the following vulnerability has been resolved: memstick: rtsxusbms: complete requests after eject instead of dropping them memstickcheck can pass its host-removing check just before rtsxusbmsdrvremove sets eject/removing. Its next request is then silently dropped:...

UBUNTU-CVE-2026-99035

In the Linux kernel, the following vulnerability has been resolved: mmc: mtk-sd: Cancel request timeout work on remove The driver queues reqtimeout while a request is active. msdcrequestdone uses canceldelayedwork, which does not wait for a timeout callback that has already started. The timeout...

CVE-2026-99035

In the Linux kernel, the following vulnerability has been resolved: mmc: mtk-sd: Cancel request timeout work on remove The driver queues reqtimeout while a request is active. msdcrequestdone uses canceldelayedwork, which does not wait for a timeout callback that has already started. The timeout...

CVE-2026-98979

In the Linux kernel, the following vulnerability has been resolved: namespace: refuse an automount below a mount that is in no namespace It's possible to add autmounts even when the parent mount isn't in the mount namespace of the caller. The only requirement we have is that the parent mount...

CVE-2026-98952

In the Linux kernel, the following vulnerability has been resolved: pfcp: make sure the SEID is linear before reading it pfcpencaprecv only makes sure that the UDP header and the 4 byte PFCP header are in the linear area. When the S flag is set, pfcpsessionrecv then reads the 8 byte SEID that...