linux

CVE-2026-52939 MEDIUM

net/rds: fix NULL deref in rds_ib_send_cqe_handler() on masked atomic completion

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52938 MEDIUM

bpf: Fix NULL pointer dereference in bpf_sk_storage_clone and diag paths

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52937 MEDIUM

tap: fix stack info leak in tap_ioctl() SIOCGIFHWADDR

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52936 MEDIUM

crypto: jitterentropy - replace long-held spinlock with mutex

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52935 HIGH

xfrm: espintcp: do not reuse an in-progress partial send

Jun 24, 2026

CVSS 7.8

EPSS 0.00

CVE-2026-52934 HIGH

batman-adv: tvlv: reject oversized TVLV packets

Jun 24, 2026

CVSS 8.8

EPSS 0.00

CVE-2026-52933 HIGH

io_uring/poll: fix signed comparison in io_poll_get_ownership()

Jun 24, 2026

CVSS 7.8

EPSS 0.00

CVE-2026-52932 HIGH

xfrm: ipcomp: Free destination pages on acomp errors

Jun 24, 2026

CVSS 7.5

EPSS 0.00

CVE-2026-52931 CRITICAL

batman-adv: tp_meter: avoid use of uninit sender vars

Jun 24, 2026

CVSS 9.8

EPSS 0.00

CVE-2026-52930 MEDIUM

ipc/shm: serialize orphan cleanup with shm_nattch updates

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52929 HIGH

sctp: stream: fully roll back denied add-stream state

Jun 24, 2026

CVSS 7.5

EPSS 0.00

CVE-2026-52928 MEDIUM

af_unix: Reject SIOCATMARK on non-stream sockets

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52927 HIGH

netfilter: ebtables: fix OOB read in compat_mtw_from_user

Jun 24, 2026

CVSS 7.8

EPSS 0.00

CVE-2026-52926 MEDIUM

batman-adv: clear current gateway during teardown

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52925 MEDIUM

vrf: Fix a potential NPD when removing a port from a VRF

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52924 CRITICAL

sctp: purge outqueue on stale COOKIE-ECHO handling

Jun 24, 2026

CVSS 9.8

EPSS 0.00

CVE-2026-52923 HIGH

ipc: limit next_id allocation to the valid ID range

Jun 24, 2026

CVSS 7.8

EPSS 0.00

CVE-2026-52922 HIGH

batman-adv: dat: handle forward allocation error

Jun 24, 2026

CVSS 7.5

EPSS 0.00

CVE-2026-52921 MEDIUM

netfilter: ipset: stop hash:* range iteration at end

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52920 HIGH

netfilter: xt_policy: fix strict mode inbound policy matching

Jun 24, 2026

CVSS 8.3

EPSS 0.00

CVE-2026-52919 HIGH

batman-adv: fix tp_meter counter underflow during shutdown

Jun 24, 2026

CVSS 7.8

EPSS 0.00

CVE-2026-52918 HIGH

Bluetooth: serialize accept_q access

Jun 24, 2026

CVSS 8.8

EPSS 0.00

CVE-2026-52917 HIGH

sctp: diag: reject stale associations in dump_one path

Jun 24, 2026

CVSS 7.1

EPSS 0.00

CVE-2026-52916 MEDIUM

batman-adv: frag: disallow unicast fragment in fragment

Jun 24, 2026

CVSS 5.5

EPSS 0.00

CVE-2026-52915 HIGH

netfilter: ip6t_hbh: reject oversized option lists

Jun 24, 2026

CVSS 7.1

EPSS 0.00