batman-adv: update packages to version 2026.2

[ecsv]

Maintainer: @simonwunderlich
Compile tested: x86-64
Run tested: x86-64

Description:

batman-adv

• support latest kernels (5.10 - 7.2)
• coding style cleanups and refactoring
• switch wifi flags lookup to specialized rhashtable
• skip unnecessary TVLV buffer allocation of each OGM(v2) transmission
• bugs squashed:
  • batman_iv: stop caching unowned originator pointers
  • batman_iv: fix integer overflow on buff_pos
  • batman_iv: avoid bonding logic for outgoing OGM
  • batman_iv: recover OGM scheduling after forward packet error
  • batman_v: stop OGMv2 on disabled interface
  • batman_v: prevent ELP transmission interval underflow
  • batman_v: prevent OGM aggregation on disabled hardif
  • bla: prevent use-after-free when deleting claims
  • bla: only purge non-released claims
  • bla: put backbone reference on failed claim hash insert
  • bla: fix report_work leak on backbone_gw purge
  • bla: avoid double decrement of bla.num_requests
  • bla: avoid NULL-ptr deref for claim via dropped interface
  • bla: annotate lasttime access with READ/WRITE_ONCE
  • bla: reacquire gw address after skb realloc
  • dat: acquire ARP hw source only after skb realloc
  • dat: ensure accessible eth_hdr proto field
  • dat: handle forward allocation error
  • dat: prevent false sharing between VLANs
  • frag: fix reassembly length accounting
  • frag: disallow unicast fragment in fragment
  • frag: ensure fragment is writable before modifying TTL
  • frag: avoid underflow of TTL
  • gw: acquire ethernet header only after skb realloc
  • gw: clear current gateway during teardown
  • gw: don't deselect gateway with active hardif
  • mcast: fix use-after-free in orig_node RCU release
  • routing: access unicast_ttvn skb->data only after skb realloc
  • routing: ensure bcast is writable before modifying TTL
  • routing: fix (m|b)cast csum after decrementing TTL
  • routing: retrieve ethhdr after potential skb realloc on RX
  • tp_meter: reject new sessions during teardown
  • tp_meter: stop sessions during mesh teardown
  • tp_meter: fix counter underflow during shutdown
  • tp_meter: fix tp_num leak on kmalloc failure
  • tp_meter: fix tp_vars reference leak in receiver shutdown
  • tp_meter: avoid use of uninit sender vars
  • tp_meter: directly shut down timer on cleanup
  • tp_meter: fix race condition in send error reporting
  • tp_meter: avoid role confusion in tp_list
  • tp_meter: keep unacked list in ascending ordered
  • tp_meter: initialize dup_acks explicitly
  • tp_meter: initialize dec_cwnd explicitly
  • tp_meter: avoid window underflow
  • tp_meter: avoid divide-by-zero for dec_cwnd
  • tp_meter: fix fast recovery precondition
  • tp_meter: handle seqno wrap-around for fast recovery detection
  • tp_meter: add only finished tp_vars to lists
  • tp_meter: use locking for all congestion control variables
  • tp_meter: initialize last_recv_time during init
  • tp_meter: restrict number of unacked list entries
  • tp_meter: annotate last_recv_time access with READ/WRITE_ONCE
  • tp_meter: prevent parallel modifications of last_recv
  • tp_meter: handle overlapping packets
  • tt: reject oversized local TVLV buffers
  • tt: fix negative tt_buff_len
  • tt: fix negative last_changeset_len
  • tt: fix TOCTOU race for reported vlans
  • tt: avoid empty VLAN responses
  • tt: prevent TVLV entry number overflow
  • tt: don't merge change entries with different VIDs
  • tt: track roam count per VID
  • tvlv: abort OGM send on tvlv append failure
  • tvlv: reject oversized TVLV packets
  • tvlv: avoid race of cifsnotfound handler state
  • tvlv: enforce 2-byte alignment

batctl

• coding style cleanups and refactoring
• bugs squashed:
  • don't stop on missing batman-adv version file

alfred

• coding style cleanups and refactoring