UBUNTU-CVE-2026-98489

In the Linux kernel, the following vulnerability has been resolved: net: atl1c: fix soft lockup on out-of-range tpdcons read The hardware can report an out-of-range tpdcons seen as 0xffff while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spi...

UBUNTU-CVE-2026-98608

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leak in virtiogpuresourcecreateioctl virtiogpuresourcecreateioctl calls drmgemobjectrelease on the drmgemhandlecreate error path instead of dropping the reference it owns, so obj-funcs-free never runs and t...

UBUNTU-CVE-2026-98624

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: hold nfnl mutex in event notifier We must serialize the release notifier and the config netlink function. A concurrent thread can issue close which can call the release function while unrelated socket...

UBUNTU-CVE-2026-98547

In the Linux kernel, the following vulnerability has been resolved: afpacket: fix integer overflow in prbcalcretireblktmo prbcalcretireblktmo computes in 32-bit int arithmetic: mbits = blksizeinbytes 8 / 1024 1024; If I'm reading the validation right, tpblocksize is user controlled and...

UBUNTU-CVE-2026-98578

In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: validate ISO15693 inventory length The ISO15693 inventory helper removes a two-byte prefix without checking that it exists, then accepts a one-byte remainder before reading data1 as the DSFID. Require the prefix an...

UBUNTU-CVE-2026-98581

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix list corruption / refcount desync in nfcllcprecvdm nfcllcprecvdm handles DMNOBOUND/DMREJ for a socket that is still linked on local-connectingsockets: it looks the socket up with nfcllcpconnectingsockget, sets...

UBUNTU-CVE-2026-98609

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix object leak when drmgemhandlecreate fails virtiogpugemcreate owns the reference taken by virtiogpuobjectcreate. On the drmgemhandlecreate error path it calls drmgemobjectrelease instead of dropping that reference...

UBUNTU-CVE-2026-98482

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: drop truncated I/RR/RNR PDUs in nfcllcprecvhdlc nfcllcprecvhdlc reads the sequence byte skb-data2, via nfcllcpns/nfcllcpnr, before any length check. The receive path only guarantees the two-byte LLCP header --...

UBUNTU-CVE-2026-98511

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't bump pin count on failed re-pin in nouveaubopinlocked nouveaubopinlocked checks whether an already pinned BO is in a memory domain compatible with a new pin request. When the domains are incompatible, it sets...

UBUNTU-CVE-2026-98548

In the Linux kernel, the following vulnerability has been resolved: sctp: discard the rest of the packet on a stale-cookie error When an association is in COOKIE-ECHOED state and the peer sends a bundled ERRORStale CookieDATA packet from one of its non-primary addresses, processing the ERROR chun...

UBUNTU-CVE-2026-98544

In the Linux kernel, the following vulnerability has been resolved: bna: prevent IOC timer rearm during teardown bna: prevent IOC timer rearm during teardown bnadpciremove and the probe disableioceth path call timerdeletesync for ioctimer, semtimer and hbtimer, but not for iocpftimer...

UBUNTU-CVE-2026-98537

In the Linux kernel, the following vulnerability has been resolved: workqueue: Fix NULL currentpwq deref in flush dependency check checkflushdependency uses currentwqworker to determine whether the caller is a workqueue worker and then dereferences worker-currentpwq to test whether the current...

CVE-2026-98489

In the Linux kernel, the following vulnerability has been resolved: net: atl1c: fix soft lockup on out-of-range tpdcons read The hardware can report an out-of-range tpdcons seen as 0xffff while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spi...

CVE-2026-98823

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: preserve hidden-group beacon IE ownership A hidden-group probe-response entry borrows its beacon IEs from the group's beacon entry. cfg80211updateassocbssentry can pass such an entry to cfg80211updateknownbss when...

CVE-2026-98829

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: drop oversized fragments to avoid extralen overflow In ieee80211rxhdefragment, fragment payloads are accumulated into entry-extralen as subsequent fragments arrive: entry-extralen += rx-skb-len; When the final...

CVE-2026-98831

In the Linux kernel, the following vulnerability has been resolved: of/overlay: don't leak fragment references when changeset init fails initoverlaychangeset stores the number of initialized fragments in ovcs-count only on full success. When findtarget or the symbols lookup fails partway through,...

CVE-2026-98771

In the Linux kernel, the following vulnerability has been resolved: usb: storage: sierrams: reject short SWoC info transfers sierragetswocinfo requests sizeofstruct swocinfo 60 bytes from the device via usbcontrolmsg, but its callers only treat a negative return value as failure. A device that...

CVE-2026-98739

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix initial port reference race For RFCOMMRELEASEONHUP devices, rfcommttyinstall and rfcommreleasedev both use RFCOMMTTYOWNED to decide who drops the initial ttyport reference. The release path tests the bit...

CVE-2026-98772

In the Linux kernel, the following vulnerability has been resolved: USB: serial: fix port tear down use-after-free Some drivers for multiport devices access port driver data from completion handlers of shared URBs submitted at attach or first open and stopped at disconnect or last close,...

CVE-2026-98853

In the Linux kernel, the following vulnerability has been resolved: net: gso: limit recursive IP-in-IP segmentation IP-in-IP GSO can re-enter inetgsosegment or ipv6gsosegment for each nested IP header. encaplevel tracks header bytes, not callback depth, so a deep chain can exhaust the kernel stac...