I know that the kernel is locked down quite a lot, but should we be concerned about the vulnerability?
No, this is Linux kernel exploit for module algif_aead which is not loaded by ROS.
# uname -a
Linux linux 5.6.3 #2 SMP Tue Apr 21 07:04:51 UTC 2026 aarch64 GNU/Linux
# lsmod
Module Size Used by Tainted: G
option 57344 1
usb_wwan 20480 1 option
usbserial 36864 4 option,usb_wwan
sch_cake 36864 9
mbim 90112 1
ip_set_hash_netportnet 49152 0
ip_set_hash_netport 49152 0
ip_set_hash_netnet 49152 0
ip_set_hash_net 45056 0
ip_set_hash_netiface 49152 0
ip_set_hash_mac 28672 0
ip_set_hash_ipportnet 49152 0
ip_set_hash_ipport 40960 0
ip_set_hash_ipportip 45056 0
ip_set_hash_ipmark 40960 0
ip_set_hash_ipmac 40960 0
ip_set_hash_ip 40960 0
ip_set_bitmap_port 24576 0
ip_set_bitmap_ipmac 24576 0
ip_set_bitmap_ip 24576 0
ip_set_list_set 24576 0
ip_set 45056 16 ip_set_hash_netportnet,ip_set_hash_netport,ip_set_hash_netnet,ip_set_hash_net,ip_set_hash_netiface,ip_set_hash_mac,ip_set_hash_ipportnet,ip_set_hash_ipport,ip_set_hash_ipportip,ip_set_hash_ipmark,ip_set_hash_ipmac,ip_set_hash_ip,ip_set_bitmap_port,ip_set_bitmap_ipmac,ip_set_bitmap_ip,ip_set_list_set
nft_xfrm 16384 0
nft_tunnel 20480 0
nft_tproxy 16384 0
nft_synproxy 16384 0
nft_socket 16384 0
nft_reject_inet 16384 0
nft_reject 16384 1 nft_reject_inet
nft_redir 16384 0
nft_quota 20480 0
nft_queue 16384 0
nft_osf 16384 0
nft_objref 16384 0
nft_numgen 20480 0
nft_nat 16384 0
nft_masq 16384 0
nft_log 16384 0
nft_limit 20480 0
nft_hash 16384 0
nft_fwd_netdev 16384 0
nft_dup_netdev 16384 0
nft_ct 24576 0
nft_counter 16384 0
nft_connlimit 16384 0
nft_compat 20480 0
nft_chain_nat 16384 0
nf_tables_set 45056 0
nf_tables 135168 26 nft_xfrm,nft_tunnel,nft_tproxy,nft_synproxy,nft_socket,nft_reject_inet,nft_reject,nft_redir,nft_quota,nft_queue,nft_osf,nft_objref,nft_numgen,nft_nat,nft_masq,nft_log,nft_limit,nft_hash,nft_fwd_netdev,nft_dup_netdev,nft_ct,nft_counter,nft_connlimit,nft_compat,nft_chain_nat,nf_tables_set
nf_dup_netdev 16384 2 nft_fwd_netdev,nft_dup_netdev
nf_conncount 24576 1 nft_connlimit
nf_synproxy_core 28672 1 nft_synproxy
xt_nfacct 16384 0
nfnetlink_log 24576 0
nfnetlink_queue 28672 0
nfnetlink_osf 16384 1 nft_osf
nfnetlink_acct 20480 1 xt_nfacct
nf_socket_ipv6 16384 1 nft_socket
nf_tproxy_ipv6 20480 1 nft_tproxy
nf_socket_ipv4 20480 1 nft_socket
nf_tproxy_ipv4 20480 1 nft_tproxy
xt_NFLOG 16384 0
xt_NFQUEUE 16384 0
xt_ipvs 20480 0
xt_comment 16384 0
ip_vs_wrr 20480 0
ip_vs_wlc 16384 0
ip_vs_sh 20480 0
ip_vs_sed 16384 0
ip_vs_rr 20480 0
ip_vs_ovf 16384 0
ip_vs_nq 16384 0
ip_vs_mh 20480 0
ip_vs_lc 16384 0
ip_vs_lblcr 24576 0
ip_vs_lblc 20480 0
ip_vs_ftp 20480 0
ip_vs_fo 16384 0
ip_vs_dh 20480 0
ip_vs 159744 32 xt_ipvs,ip_vs_wrr,ip_vs_wlc,ip_vs_sh,ip_vs_sed,ip_vs_rr,ip_vs_ovf,ip_vs_nq,ip_vs_mh,ip_vs_lc,ip_vs_lblcr,ip_vs_lblc,ip_vs_ftp,ip_vs_fo,ip_vs_dh
vxlan2 61440 0
sctp 258048 8
tun 45056 0
ip6table_nat 16384 0
ip6t_NPT 16384 0
ip6table_mangle 16384 0
ip6table_raw 16384 0
btusb 45056 0
sch_sfq 20480 2
monitor 307200 0
sch_fq_codel 24576 16
cls_fw 20480 2
sch_htb 32768 2
8021q 32768 1
mrp 24576 1 8021q
wifi_3_0 1081344 1 monitor
wireguard 77824 0
ip6_udp_tunnel 16384 2 vxlan2,wireguard
usb_storage 61440 1
udp_tunnel 20480 2 vxlan2,wireguard
libcurve25519 16384 0
libcurve25519_generic 36864 1 wireguard
libchacha20poly1305 16384 1 wireguard,[permanent]
qca_ol 1953792 2 monitor,wifi_3_0
poly1305_neon 20480 1 libchacha20poly1305
chacha_neon 20480 1 libchacha20poly1305
libchacha 16384 1 chacha_neon
libblake2s 16384 1 wireguard
libblake2s_generic 20480 1 libblake2s
veth 24576 0
iptable_raw 16384 1
xt_ein 28672 0
ipt_SAME 16384 0
xt_NETMAP 16384 0
xt_REDIRECT 16384 0
xt_MASQUERADE 16384 1
xt_nat 16384 6
iptable_nat 16384 1
iptable_mangle 16384 1
ip6t_eui64 16384 0
ip6t_ipv6header 16384 0
ip6t_REJECT 16384 0
nf_reject_ipv6 16384 2 nft_reject_inet,ip6t_REJECT
qca_spectral 172032 1 qca_ol
ip6table_filter 16384 1
ip6_tables 28672 4 ip6table_nat,ip6table_mangle,ip6table_raw,ip6table_filter
ipq_cnss2 323584 1 qca_ol
nf_conntrack_ipv6 16384 0
mem_manager 40960 1 qca_ol
ipt_TARPIT 20480 0
ipt_REJECT 16384 4
nf_reject_ipv4 16384 2 nft_reject_inet,ipt_REJECT
iptable_filter 16384 1
nf_defrag_ipv4 16384 1 nft_tproxy
ipt_psd 20480 1
umac 4583424 6 monitor,wifi_3_0,qca_ol,qca_spectral
ip_tables 28672 4 iptable_raw,iptable_nat,iptable_mangle,iptable_filter
ipt_snif 16384 0
snif 20480 1 ipt_snif
xt_tls 16384 0
xt_layer7 24576 0
xt_HL 16384 1
xt_DSCP 16384 1
xt_TCPMSS 16384 0
xt_CT 20480 0
xt_policy 16384 5
xt_addrtype 16384 2
xt_hl 16384 1
xt_realm 16384 0
xt_physdev 16384 0
xt_length 16384 2
xt_connbytes 16384 6
xt_helper 16384 0
xt_tcpmss 16384 0
xt_dscp 16384 13
xt_hashlimit 28672 1
xt_statistic 20480 0
xt_string 16384 0
xt_connmark 20480 224
xt_conntrack 16384 24
xt_multiport 16384 78
xt_mark 16384 43
xt_mac 16384 0
xt_tcpudp 16384 8
ts_kmp 16384 0
xt_misc 24576 97
ipt_ulog 16384 8
x_tables 32768 55 nft_compat,xt_nfacct,xt_NFLOG,xt_NFQUEUE,xt_ipvs,xt_comment,ip6t_NPT,ip6table_mangle,ip6table_raw,iptable_raw,xt_ein,ipt_SAME,xt_NETMAP,xt_REDIRECT,xt_MASQUERADE,xt_nat,iptable_mangle,ip6t_eui64,ip6t_ipv6header,ip6t_REJECT,ip6table_filter,ip6_tables,ipt_TARPIT,ipt_REJECT,iptable_filter,ipt_psd,ip_tables,ipt_snif,xt_tls,xt_layer7,xt_HL,xt_DSCP,xt_TCPMSS,xt_CT,xt_policy,xt_addrtype,xt_hl,xt_realm,xt_physdev,xt_length,xt_connbytes,xt_helper,xt_tcpmss,xt_dscp,xt_hashlimit,xt_statistic,xt_string,xt_connmark,xt_conntrack,xt_multiport,xt_mark,xt_mac,xt_tcpudp,xt_misc,ipt_ulog
nf_nat_h323 16384 0
nf_conntrack_h323 53248 1 nf_nat_h323
nf_nat_ftp 16384 0
nf_conntrack_ftp 20480 1 nf_nat_ftp
nf_conntrack_ipv4 16384 0
nf_nat 45056 15 nft_redir,nft_nat,nft_masq,nft_chain_nat,ip_vs_ftp,ip6table_nat,xt_ein,ipt_SAME,xt_NETMAP,xt_REDIRECT,xt_MASQUERADE,xt_nat,iptable_nat,nf_nat_h323,nf_nat_ftp
nf_conntrack_netlink 45056 0
nfnetlink 16384 8 ip_set,nft_compat,nf_tables,nfnetlink_log,nfnetlink_queue,nfnetlink_osf,nfnetlink_acct,nf_conntrack_netlink
xhci_plat_hcd 16384 0
xhci_hcd 102400 1 xhci_plat_hcd
c2glue 16384 2 qca_ol,umac
qdf 192512 5 monitor,wifi_3_0,qca_ol,qca_spectral,umac
qrtr_smd 16384 0
qcom_q6v5_mpd 28672 0
qcom_q6v5_wcss 28672 1
mdt_loader 16384 2 qcom_q6v5_mpd,qcom_q6v5_wcss
qcom_q6v5 16384 2 qcom_q6v5_mpd,qcom_q6v5_wcss
qcom_common 16384 2 qcom_q6v5_mpd,qcom_q6v5_wcss
qcom_sysmon 16384 2 qcom_q6v5_mpd,qcom_q6v5_wcss
usbcore 172032 9 option,usb_wwan,usbserial,mbim,btusb,usb_storage,xhci_plat_hcd,xhci_hcd
rpmsg_char 20480 0
cfg80211 253952 4 qca_ol,qca_spectral,umac,qdf
dwc3 24576 0
rb 16384 1
hk_eth 135168 0
prestera_pci 16384 0
phy_msm_ssusb_qmp 20480 1
prestera_dx_mac 798720 0
phy_msm_qusb 16384 4
dwc3_qcom 16384 0
usb_common 16384 4 xhci_plat_hcd,usbcore,dwc3,dwc3_qcom
dwc3_of_simple 16384 0
vrf 28672 0 [permanent]
pcie_qcom 40960 0
ipqhwmon 16384 0
ts 24576 0
ticker 20480 1
btrtl 20480 1 btusb
btintel 24576 1 btusb
btbcm 20480 1 btusb
bluetooth 282624 4 btusb,btrtl,btintel,btbcm
cmac 16384 0
ecdh_generic 16384 1 bluetooth
ecc 24576 1 ecdh_generic
rfkill 24576 2 cfg80211,bluetooth
ulog 20480 2 ipt_ulog
ledgroup 20480 0
btest 24576 0
bridge2_netfilter 24576 0
bridge2 184320 1 bridge2_netfilter
switch 77824 3 hk_eth,prestera_dx_mac,bridge2
phy_helper 176128 3 hk_eth,prestera_dx_mac,switch
packet_hook 188416 16 mbim,vxlan2,xt_layer7,xt_misc,hk_eth,prestera_dx_mac,bridge2,switch
ac5_gwd 20480 0
al_cause 16384 0
stm8_fan 32768 1 al_cause
fan_i2c 36864 1 al_cause
jiffies 16384 66
logring 49152 200
panics 20480 0
flash 65536 9 rb,hk_eth,prestera_pci,prestera_dx_mac,ts,phy_helper,panics