PT-2026-72964

In the Linux kernel, the following vulnerability has been resolved: audit: fix potential use-after-free in audit del rule audit del rule destroys e-rule.exe via audit remove mark rule before unlinking the rule from RCU-visible filter lists and waiting for a grace period. Concurrent readers in aud...

PT-2026-72977

In the Linux kernel, the following vulnerability has been resolved: net: sxgbe: free TX rings on RX allocation failure When RX descriptor ring allocation fails, init dma desc rings only frees the partially allocated RX rings and returns. The TX rings that were allocated earlier in the same functi...

PT-2026-72961

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: Fix advertising data UAFs hci find adv instance returns an adv info pointer that is valid only while hdev-lock is held. The advertising command-sync paths perform instance lookups without that lock and, in so...

PT-2026-72948

In the Linux kernel, the following vulnerability has been resolved: fou: Fix use-after-free in fou create fou create publishes struct fou through sk user data before adding the new FOU port to the per-netns list. If fou add to port list fails, the error path frees fou while it is still reachable...

PT-2026-72982

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: hold conn in hci connect big sync callback There is theoretical UAF if the conn is freed while the hci sync task is running. Hold refcount to avoid that. Handle NULL hcon, return 0 + do nothing to match the...

PT-2026-72957

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Fix UAF at error handling during probe Although 6fire driver had a few fixes for dealing with the early error handling during the probe phase, it forgot a pending URB before freeing the resources, which may lead to a...

PT-2026-72959

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HIDP: validate numbered report payloads When hidp get raw report waits for a numbered report, hidp process data compares the expected report number with skb-data0. A connected HIDP peer can reply with only a DATA...

PT-2026-72954

In the Linux kernel, the following vulnerability has been resolved: ALSA: ump: fix double free of out cvts on rawmidi error snd ump attach legacy rawmidi allocates the legacy conversion array ump-out cvts and, on the snd rawmidi new error path, frees it with kfree but leaves ump-out cvts pointing...

PT-2026-72975

In the Linux kernel, the following vulnerability has been resolved: qede: sync udp tunnel ports outside qede lock in the recovery path A TX timeout on a qede NIC that has VXLAN/GENEVE tunnel ports configured wedges the rtnetlink control plane of the whole machine: NETDEV WATCHDOG: ens6f1 qede:...

PT-2026-73019

In the Linux kernel, the following vulnerability has been resolved: keys: fix out-of-bounds read in keyring get key chunk For description-level chunks keyring get key chunk advances the read pointer by level sizeoflong past the inline prefix but only bounds-checks the prefix, so a long enough key...

PT-2026-73014

In the Linux kernel, the following vulnerability has been resolved: nexthop: take nh-lock for f6i list walks in replace check and notify fib6 check nh list and nexthop replace notify walk nh-f6i list during an RTNL-serialized nexthop replace without holding nh-lock. IPv6 RTM NEWROUTE/RTM DELROUTE...

PT-2026-73026

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix fdev setup failure cleanup in idxd cdev open The failed dev add and failed dev name paths drop the file-device reference while wq-wq lock is still held. If put devicefdev drops the last reference, idxd file d...

PT-2026-72998

In the Linux kernel, the following vulnerability has been resolved: hwmon: adt7470 Fix divide-by-zero TOCTOU crash in fan speed read If the fan data becomes 0 between the FAN DATA VALID check and the FAN PERIOD TO RPM conversion, it will result in a divide-by-zero crash due to a race with a...

PT-2026-73018

In the Linux kernel, the following vulnerability has been resolved: keys: make keyring key-chunk byte order agree with keyring diff objects keyring get key chunk loads description bytes into the index chunk low address first, while keyring diff objects numbers the first differing bit from the low...

PT-2026-73015

In the Linux kernel, the following vulnerability has been resolved: rds: tcp: hold the RCU lock across ipv6 chk addr in rds tcp laddr check rds tcp laddr check looks up a scoped IPv6 interface with dev get by index rcu, drops the RCU read-side lock, and only then passes the bare struct net device...

PT-2026-73009

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Fix stale-data leak into the SCSI sense buffer iscsi scsi cmd rsp copies the sense data of a SCSI Response from the target-supplied data segment. The segment carries a 2-byte sense length followed by the sense...

PT-2026-73028

In the Linux kernel, the following vulnerability has been resolved: mm/slab: prevent unbounded recursion in free path with new kmalloc type Commit 280ea9c3154b "mm/slab: avoid allocating slabobj ext array from its own slab" avoided recursive allocation of obj exts from kmalloc caches of the same...

PT-2026-73029

In the Linux kernel, the following vulnerability has been resolved: net: mpls: initialize rtm tos in mpls getroute mpls getroute builds the RTM NEWROUTE reply to an RTM GETROUTE request by filling a struct rtmsg allocated from an skb whose data area is not zeroed alloc skbNLMSG GOODSIZE, .... It...

PT-2026-72999

In the Linux kernel, the following vulnerability has been resolved: hwmon: adt7470 Fix busy-loop and I2C flooding in update thread When userspace configures 'auto update interval' to 0 via sysfs, the background kthread executes schedule timeout interruptible0, which returns immediately. If 'num...

PT-2026-73024

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix deadlock between metadata writeback and transaction commit When writing out metadata extent buffers in a zoned filesystem, btree writepages holds fs info-zoned meta io lock across the whole writeback loop,...