Vulnerabilities

Linux Kernel 5.13

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

169CVEs

CVE-2021-47168

NFS: fix an incorrect limit in filelayout_decode_layout()

Published 2024-03-25 · Modified

9.8EPSS 0.008

CVE-2021-47274

tracing: Correct the length check which causes memory corruption

Published 2024-05-21 · Modified

9.8EPSS 0.007

CVE-2021-47162

tipc: skb_linearize the head skb when reassembling msgs

Published 2024-03-25 · Modified

9.8EPSS 0.007

CVE-2021-47232

can: j1939: fix Use-after-Free, hold skb ref while in use

Published 2024-05-21 · Modified

9.8EPSS 0.006

CVE-2021-47137

net: lantiq: fix memory corruption in RX ring

Published 2024-03-25 · Modified

9.8EPSS 0.006

CVE-2025-39703

net, hsr: reject HSR frame if skb can't hold tag

Published 2025-09-05 · Modified

9.8EPSS 0.004

CVE-2025-71095

net: stmmac: fix the crash issue for zero copy XDP_TX action

Published 2026-01-13 · Modified

9.1EPSS 0.003

CVE-2021-47111

xen-netback: take a reference to the RX task thread

Published 2024-03-15 · Modified

8.8EPSS 0.002

CVE-2021-47136

net: zero-initialize tc skb extension on allocation

Published 2024-03-25 · Modified

8.6EPSS 0.005

CVE-2021-47240

net: qrtr: fix OOB Read in qrtr_endpoint_post

Published 2024-05-21 · Modified

8.4EPSS 0.002

CVE-2021-47245

netfilter: synproxy: Fix out of bounds when parsing TCP options

Published 2024-05-21 · Modified

8.2EPSS 0.008

CVE-2021-47244

mptcp: Fix out of bounds when parsing TCP options

Published 2024-05-21 · Modified

8.2EPSS 0.007

CVE-2021-47131

net/tls: Fix use-after-free after the TLS device goes down and up

Published 2024-03-15 · Modified

8.1EPSS 0.007

CVE-2021-47160

net: dsa: mt7530: fix VLAN traffic leaks

Published 2024-03-25 · Modified

8.1EPSS 0.003

CVE-2026-23401

KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE

Published 2026-04-01 · Modified

8.1EPSS 0.002

CVE-2021-3490

Linux kernel eBPF bitwise ops ALU32 bounds tracking

Published 2021-06-04 · Modified

7.8EPSS 0.275

CVE-2021-47259

NFS: Fix use-after-free in nfs4_init_client()

Published 2024-05-21 · Modified

7.8EPSS 0.007

CVE-2021-3489

Linux kernel eBPF RINGBUF map oversized allocation

Published 2021-06-04 · Modified

7.8EPSS 0.006

CVE-2021-47129

netfilter: nft_ct: skip expectations for confirmed conntrack

Published 2024-03-15 · Modified

7.8EPSS 0.004

CVE-2021-47242

mptcp: fix soft lookup in subflow_error_report()

Published 2024-05-21 · Modified

7.8EPSS 0.003

CVE-2021-47078

RDMA/rxe: Clear all QP fields if creation failed

Published 2024-03-01 · Modified

7.8EPSS 0.003

CVE-2024-27065

netfilter: nf_tables: do not compare internal table flags on updates

Published 2024-05-01 · Modified

7.8EPSS 0.003

CVE-2021-47069

ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry

Published 2024-03-01 · Modified

7.8EPSS 0.003

CVE-2021-46984

kyber: fix out of bounds access when preempted

Published 2024-02-28 · Modified

7.8EPSS 0.003

CVE-2024-35897

netfilter: nf_tables: discard table flag update with pending basechain deletion

Published 2024-05-19 · Modified

7.8EPSS 0.003

CVE-2021-47112

x86/kvm: Teardown PV features on boot CPU as well

Published 2024-03-15 · Modified

7.8EPSS 0.002

CVE-2021-47222

net: bridge: fix vlan tunnel dst refcnt when egressing

Published 2024-05-21 · Modified

7.8EPSS 0.002

CVE-2021-47118

pid: take a reference when initializing `cad_pid`

Published 2024-03-15 · Analyzed

7.8EPSS 0.002

CVE-2021-47159

net: dsa: fix a crash if ->get_sset_count() fails

Published 2024-03-25 · Modified

7.8EPSS 0.002

CVE-2021-47126

ipv6: Fix KASAN: slab-out-of-bounds Read in fib6_nh_flush_exceptions

Published 2024-03-15 · Modified

7.8EPSS 0.002

CVE-2021-47254

gfs2: Fix use-after-free in gfs2_glock_shrink_scan

Published 2024-05-21 · Modified

7.8EPSS 0.002

CVE-2021-47175

net/sched: fq_pie: fix OOB access in the traffic path

Published 2024-03-25 · Modified

7.8EPSS 0.002

CVE-2021-47152

mptcp: fix data stream corruption

Published 2024-03-25 · Modified

7.8EPSS 0.002

CVE-2021-47142

drm/amdgpu: Fix a use-after-free

Published 2024-03-25 · Modified

7.8EPSS 0.002

CVE-2021-46977

KVM: VMX: Disable preemption when probing user return MSRs

Published 2024-02-28 · Modified

7.8EPSS 0.002

CVE-2021-47124

io_uring: fix link timeout refs

Published 2024-03-15 · Modified

7.8EPSS 0.002

CVE-2021-46978

KVM: nVMX: Always make an attempt to map eVMCS after migration

Published 2024-02-28 · Analyzed

7.8EPSS 0.002

CVE-2024-35879

of: dynamic: Synchronize of_changeset_destroy() with the devlink removals

Published 2024-05-19 · Modified

7.8EPSS 0.002

CVE-2021-47281

ALSA: seq: Fix race of snd_seq_timer_open()

Published 2024-05-21 · Modified

7.8EPSS 0.002

CVE-2021-47261

IB/mlx5: Fix initializing CQ fragments buffer

Published 2024-05-21 · Modified

7.8EPSS 0.002

Linux Kernel 5.13

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