Update to v6.18.38#335

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DaftB0t wants to merge 111 commits into

linux-6.18.yfrom

linux-upstream-v6.18.38

Commits on Jul 4, 2026

KVM: x86: Fix shadow paging use-after-free due to unexpected role

bonzini
authored and
gregkh
committed
lsm: add backing_file LSM hooks

pcmoore
authored and
gregkh
committed
selinux: fix overlayfs mmap() and mprotect() access checks

pcmoore
authored and
gregkh
committed
Revert "PCI: qcom: Advertise Hotplug Slot Capability with no Command Completion support"

Sasha Levin
authored and
gregkh
committed
lockd: fix TEST handling when not all permissions are available.

neilbrown
authored and
gregkh
committed
batman-adv: tp_meter: keep unacked list in ascending ordered

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: initialize dup_acks explicitly

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: initialize dec_cwnd explicitly

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: avoid window underflow

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: avoid divide-by-zero for dec_cwnd

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: fix fast recovery precondition

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: handle seqno wrap-around for fast recovery detection

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: add only finished tp_vars to lists

ecsv
authored and
gregkh
committed
batman-adv: bla: annotate lasttime access with READ/WRITE_ONCE

ecsv
authored and
gregkh
committed
batman-adv: prevent ELP transmission interval underflow

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: initialize last_recv_time during init

ecsv
authored and
gregkh
committed
batman-adv: gw: don't deselect gateway with active hardif

ecsv
authored and
gregkh
committed
batman-adv: ensure bcast is writable before modifying TTL

ecsv
authored and
gregkh
committed
batman-adv: fix (m|b)cast csum after decrementing TTL

ecsv
authored and
gregkh
committed
batman-adv: frag: ensure fragment is writable before modifying TTL

ecsv
authored and
gregkh
committed
batman-adv: frag: avoid underflow of TTL

ecsv
authored and
gregkh
committed
batman-adv: v: prevent OGM aggregation on disabled hardif

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: restrict number of unacked list entries

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: annotate last_recv_time access with READ/WRITE_ONCE

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: prevent parallel modifications of last_recv

ecsv
authored and
gregkh
committed
batman-adv: tp_meter: handle overlapping packets

ecsv
authored and
gregkh
committed
batman-adv: tt: don't merge change entries with different VIDs

ecsv
authored and
gregkh
committed
batman-adv: tt: track roam count per VID

ecsv
authored and
gregkh
committed
batman-adv: dat: prevent false sharing between VLANs

ecsv
authored and
gregkh
committed
batman-adv: tvlv: enforce 2-byte alignment

ecsv
authored and
gregkh
committed
batman-adv: tvlv: avoid race of cifsnotfound handler state

ecsv
authored and
gregkh
committed
ipv6: account for fraggap on the paged allocation path

qwerty-po
authored and
gregkh
committed
ipv4: account for fraggap on the paged allocation path

qwerty-po
authored and
gregkh
committed
ntfs3: reject direct userspace writes to reserved $LX* xattrs

aalexandrovich
authored and
gregkh
committed
wifi: mt76: add wcid publish check in mt76_sta_add

Jiajia Liu
authored and
gregkh
committed
af_unix: Set gc_in_progress to true in unix_gc().

q2ven
authored and
gregkh
committed
mac802154: llsec: add skb_cow_data() before in-place crypto

peaktwilight
authored and
gregkh
committed
net: skmsg: preserve sg.copy across SG transforms

Yiming Qian
authored and
gregkh
committed
net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink

maoyixie
authored and
gregkh
committed
apparmor: mediate the implicit connect of TCP fast open sendmsg

Bryam Vargas
authored and
gregkh
committed
apparmor: fix use-after-free in rawdata dedup loop

norus
authored and
gregkh
committed
NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and CONFIG share BAR

Koichiro Den
authored and
gregkh
committed
fbdev: fix use-after-free in store_modes()

Ian Bridges
authored and
gregkh
committed
kernel/fork: clear PF_BLOCK_TS in copy_process()

Usama Arif
authored and
gregkh
committed
block: invalidate cached plug timestamp after task switch

Usama Arif
authored and
gregkh
committed
KVM: arm64: Omit tag sync on stage-2 mappings of the zero page

ardbiesheuvel
authored and
gregkh
committed
err.h: use __always_inline on all error pointer helpers

arndb
authored and
gregkh
committed
gcov: use atomic counter updates to fix concurrent access crashes

finist0
authored and
gregkh
committed
KEYS: fix overflow in keyctl_pkey_params_get_2()

jarkkojs
authored and
gregkh
committed
keys: Pin request_key_auth payload in instantiate paths

CsomePro
authored and
gregkh
committed
userfaultfd: ensure mremap_userfaultfd_fail() releases mmap_changing

rppt
authored and
gregkh
committed
wifi: mt76: mt76x2u: Add support for ELECOM WDC-867SU3S

a5a5aa555oo
authored and
gregkh
committed
wifi: mt76: mt7925: don't disable AP BSS when removing TDLS peer

ElXreno
authored and
gregkh
committed
wifi: ath11k: fix warning when unbinding

jtornosm
authored and
gregkh
committed
wifi: rtlwifi: rtl8821ae: Fix C2H bit location in RX descriptor

Bitterblue Smith
authored and
gregkh
committed
wifi: rtw88: increase TX report timeout to fix race condition

MocLG
authored and
gregkh
committed
wifi: rtw88: usb: fix memory leaks on USB write failures

MocLG
authored and
gregkh
committed
wifi: iwlwifi: mvm: fix race condition in PTP removal

Junjie650
authored and
gregkh
committed
wifi: iwlwifi: mld: fix race condition in PTP removal

Junjie650
authored and
gregkh
committed
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA session handlers

avasummer
authored and
gregkh
committed
f2fs: pass correct iostat type for single node writes

WenjieQiHUST
authored and
gregkh
committed
f2fs: validate orphan inode entry count

WenjieQiHUST
authored and
gregkh
committed
f2fs: validate compress cache inode only when enabled

WenjieQiHUST
authored and
gregkh
committed
f2fs: fix to round down start offset of fallocate for pin file

Sunmin Jeong
authored and
gregkh
committed
f2fs: validate ACL entry sizes in f2fs_acl_from_disk()

Zhang Cen
authored and
gregkh
committed
f2fs: fix incorrect FI_NO_EXTENT handling in __destroy_extent_node()

Yongpeng Yang
authored and
gregkh
committed
f2fs: keep atomic write retry from zeroing original data

WenjieQiHUST
authored and
gregkh
committed
block: Avoid mounting the bdev pseudo-filesystem in userspace

Denis Arefev
authored and
gregkh
committed
bpf: use kvfree() for replaced sysctl write buffer

Dawei Feng
authored and
gregkh
committed
MIPS: DEC: Prevent initial console buffer from landing in XKPHYS

maciej-w-rozycki
authored and
gregkh
committed
exfat: fix potential use-after-free in exfat_find_dir_entry()

mjbommar
authored and
gregkh
committed
KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level

sean-jc
authored and
gregkh
committed
KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned()

sean-jc
authored and
gregkh
committed
crypto: nx - fix nx_crypto_ctx_exit argument

thesamesam
authored and
gregkh
committed
gfs2: fix use-after-free in gfs2_qd_dealloc

Tristan Madani
authored and
gregkh
committed
pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next()

ISCAS-Vulab
authored and
gregkh
committed
hdlc_ppp: sync per-proto timers before freeing hdlc state

Fan Wu
authored and
gregkh
committed
blk-cgroup: fix UAF in __blkcg_rstat_flush()

Werkov
authored and
gregkh
committed
tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done

peaktwilight
authored and
gregkh
committed
LoongArch: Report dying CPU to RCU in stop_this_cpu()

chenhuacai
authored and
gregkh
committed
pNFS: Fix use-after-free in pnfs_update_layout()

ISCAS-Vulab
authored and
gregkh
committed
irqchip/imgpdc: Fix resource leak, add missing chained handler cleanup on remove

Qingshuang Fu
authored and
gregkh
committed
fpga: region: fix use-after-free in child_regions_with_firmware()

ISCAS-Vulab
authored and
gregkh
committed
rpmsg: char: Fix use-after-free on probe error path

Uuuuuuho
authored and
gregkh
committed
ocfs2: reject oversized group bitmap descriptors

Zhang Cen
authored and
gregkh
committed
9p: avoid putting oldfid in p9_client_walk() error path

ArtisticFantasy
authored and
gregkh
committed
MIPS: smp: report dying CPU to RCU in stop_this_cpu()

jonasjelonek
authored and
gregkh
committed
KVM: x86: hyper-v: Bound the bank index when querying sparse banks

V4bel
authored and
gregkh
committed
KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path

geeky-ashu
authored and
gregkh
committed
power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()

ISCAS-Vulab
authored and
gregkh
committed
riscv: mm: Extract helper mark_new_valid_map()

dramforever
authored and
gregkh
committed
riscv: kfence: Call mark_new_valid_map() for kfence_unprotect()

dramforever
authored and
gregkh
committed
fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var

Ian Bridges
authored and
gregkh
committed
fbdev: modedb: fix a possible UAF in fb_find_mode()

lituo1996
authored and
gregkh
committed
fbdev: modedb: Fix misaligned fields in the 1920x1080-60 mode

spersvold
authored and
gregkh
committed
i2c: core: fix adapter registration race

jhovold
authored and
gregkh
committed
NFSD: Fix SECINFO_NO_NAME decode error cleanup

keenanwgn
authored and
gregkh
committed
nfsd: fix posix_acl leak on SETACL decode failure

jtlayton
authored and
gregkh
committed
nfsd: fix inverted cp_ttl check in async copy reaper

jtlayton
authored and
gregkh
committed
nfsd: check get_user() return when reading princhashlen

glivter
authored and
gregkh
committed
nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race

jtlayton
authored and
gregkh
committed
nfsd: reset write verifier on deferred writeback errors

jtlayton
authored and
gregkh
committed
NFSv4/flexfiles: reject zero filehandle version count

mjbommar
authored and
gregkh
committed
NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr

mjbommar
authored and
gregkh
committed
NFSv4: clear exception state on successful mkdir retry

igor-raits
authored and
gregkh
committed
NFS: Prevent resource leak in nfs_alloc_server()

elfring
authored and
gregkh
committed
ksmbd: fix out-of-bounds read in smb_check_perm_dacl()

Hem1700
authored and
gregkh
committed
serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails

root3315
authored and
gregkh
committed
net/tcp-ao: fix use-after-free of key in del_async path

AlexNova-ops
authored and
gregkh
committed
apparmor: advertise the tcp fast open fix is applied

jrjohansen
authored and
gregkh
committed
Linux 6.18.38
gregkh
committed

Uh oh!

Commits

Commits on Jul 4, 2026