This bug was fixed in the package linux-aws - 6.17.0-1019.19
---------------
linux-aws (6.17.0-1019.19) questing; urgency=medium
* questing/linux-aws: 6.17.0-1019.19 -proposed tracker (LP: #2157606)
[ Ubuntu: 6.17.0-40.40 ]
* questing/linux: 6.17.0-40.40 -proposed tracker (LP: #2157631)
* CVE-2026-43037
- ip6_tunnel: clear skb2->cb[] in ip4ip6_err()
[ Ubuntu: 6.17.0-39.39 ]
* questing/linux: 6.17.0-39.39 -proposed tracker (LP: #2157145)
* Packaging resync (LP: #1786013)
- [Packaging] update annotations scripts
* CVE-2026-45988
- rxrpc: Fix re-decryption of RESPONSE packets
* CVE-2026-46135
- nvmet-tcp: fix race between ICReq handling and queue teardown
* CVE-2026-46195
- smb: client: validate dacloffset before building DACL pointers
* CVE-2026-31402
- nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
* CVE-2026-43378
- smb: server: fix use-after-free in smb2_open()
* CVE-2026-31657
- batman-adv: hold claim backbone gateways by reference
* CVE-2026-46266
- inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP
* CVE-2026-46289
- lib/scatterlist: fix length calculations in extract_kvec_to_sg
* CVE-2026-31436
- dmaengine: idxd: fix possible wrong descriptor completion in
llist_abort_desc()
* CVE-2026-31649
- net: stmmac: fix integer underflow in chain mode
* CVE-2026-31659
- batman-adv: reject oversized global TT response buffers
* CVE-2026-31448
- ext4: avoid infinite loops caused by residual data
* CVE-2026-43071
- dcache: Limit the minimal number of bucket to two
* CVE-2026-31478
- ksmbd: replace hardcoded hdr2_len with offsetof() in
smb2_calc_max_out_buf_len()
* CVE-2026-31682
- bridge: br_nd_send: linearize skb before parsing ND options
* CVE-2026-43117
- btrfs: tracepoints: get correct superblock from dentry in event
btrfs_sync_file()
* CVE-2026-31669
- mptcp: fix slab-use-after-free in __inet_lookup_established
* CVE-2026-46115
- block: add pgmap check to biovec_phys_mergeable
* CVE-2026-45898
- RDMA/iwcm: Fix workqueue list corruption by removing work_list
* CVE-2026-46244
- netfilter: nft_inner: Fix IPv6 inner_thoff desync
* CVE-2026-43493
- crypto: pcrypt - Fix handling of MAY_BACKLOG requests
* CVE-2026-43186
- ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()
* CVE-2026-31685
- netfilter: ip6t_eui64: reject invalid MAC header for all packets
* CVE-2026-43114
- netfilter: nft_set_pipapo_avx2: don't return non-matching entry on
expiry
* CVE-2026-46325
- RDMA/rxe: Fix iova-to-va conversion for MR page sizes != PAGE_SIZE
* CVE-2026-31668
- seg6: separate dst_cache for input and output paths in seg6 lwtunnel
* CVE-2026-43197
- netconsole: avoid OOB reads, msg is not nul-terminated
* CVE-2026-43083
- net: ioam6: fix OOB and missing lock
* CVE-2026-46043
- RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv
* CVE-2026-23428
- ksmbd: fix use-after-free of share_conf in compound request
* CVE-2026-23450
- net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock()
* CVE-2026-46185
- smb/client: fix out-of-bounds read in symlink_data()
* CVE-2026-23455
- netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()
* CVE-2026-46119
- libceph: Fix slab-out-of-bounds access in auth message processing
* CVE-2026-46039
- rxgk: Fix potential integer overflow in length check
* CVE-2026-23427
- ksmbd: fix use-after-free in durable v2 replay of active file handles
* CVE-2026-31718
- ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger
* CVE-2026-31637
- rxrpc: reject undecryptable rxkad response tickets
* CVE-2026-43011
- net/x25: Fix potential double free of skb
* CVE-2026-43038
- ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach()
* CVE-2026-31635
- rxrpc: fix oversized RESPONSE authenticator length check
* CVE-2026-43501
- ipv6: rpl: reserve mac_len headroom when recompressed SRH grows
* CVE-2026-43125
- dlm: validate length in dlm_search_rsb_tree
* CVE-2026-46316
- KVM: arm64: vgic-its: Drop the translation cache reference only for the
erased entry
* CVE-2026-43185
- ksmbd: fix signededness bug in smb_direct_prepare_negotiation()
* CVE-2026-43341
- net/ipv6: ioam6: prevent schema length wraparound in trace fill
* CVE-2026-31607
- usbip: validate number_of_packets in usbip_pack_ret_submit()
* CVE-2026-43402
- kthread: consolidate kthread exit paths to prevent use-after-free
* CVE-2026-43384
- net/tcp-ao: Fix MAC comparison to be constant-time
* CVE-2026-43383
- net/tcp-md5: Fix MAC comparison to be constant-time
* CVE-2026-43376
- ksmbd: fix use-after-free by using call_rcu() for oplock_info
* CVE-2026-46243
- smb: client: reject userspace cifs.spnego descriptions
* CVE-2026-43414
- scsi: qla2xxx: Completely fix fcport double free
* CVE-2026-43407
- libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply()
* CVE-2026-43406
- libceph: prevent potential out-of-bounds reads in
process_message_header()
* CVE-2026-43304
- libceph: define and enforce CEPH_MAX_KEY_LEN
* CVE-2026-22984
- libceph: prevent potential out-of-bounds reads in handle_auth_done()
-- Manuel Diewald <[email protected]> Fri, 19 Jun 2026
18:23:51 +0200
** Changed in: linux-aws (Ubuntu Questing)
Status: Fix Committed => Fix Released
** CVE added: https://cve.org/CVERecord?id=CVE-2026-22984
** CVE added: https://cve.org/CVERecord?id=CVE-2026-23427
** CVE added: https://cve.org/CVERecord?id=CVE-2026-23428
** CVE added: https://cve.org/CVERecord?id=CVE-2026-23450
** CVE added: https://cve.org/CVERecord?id=CVE-2026-23455
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31402
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31436
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31448
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31478
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31607
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31635
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31637
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31649
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31657
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31659
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31668
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31669
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31682
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31685
** CVE added: https://cve.org/CVERecord?id=CVE-2026-31718
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43011
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43037
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43038
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43071
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43083
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43114
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43117
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43125
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43185
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43186
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43197
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43304
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43341
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43376
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43378
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43383
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43384
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43402
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43406
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43407
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43414
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43493
** CVE added: https://cve.org/CVERecord?id=CVE-2026-43501
** CVE added: https://cve.org/CVERecord?id=CVE-2026-45898
** CVE added: https://cve.org/CVERecord?id=CVE-2026-45988
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46039
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46043
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46115
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46119
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46135
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46185
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46195
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46243
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46244
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46266
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46289
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46316
** CVE added: https://cve.org/CVERecord?id=CVE-2026-46325
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https://bugs.launchpad.net/bugs/2154023
Title:
DGX Cloud GB300 clusters fail to build due zero dmac race in neighbor
resolution
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