In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: wow: fix GTK offload H2C skbuff issue We mistakenly put skb too large and that may exceed skb->end. Therefore, we fix it. skbuff: skboverpanic: text:ffffffffc09e9a9d len:416 put:204 head:ffff8fba04eca780 data:ffff8fba04eca7e0 tail:0x200 end:0x140 dev:<NULL> ------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:192! invalid opcode: 0000 [#1] PREEMPT SMP PTI CPU: 1 PID: 4747 Comm: kworker/u4:44 Tainted: G O 6.6.30-02659-gc18865c4dfbd #1 86547039b47e46935493f615ee31d0b2d711d35e Hardware name: HP Meep/Meep, BIOS GoogleMeep.11297.262.0 03/18/2021 Workqueue: eventsunbound asyncrunentryfn RIP: 0010:skbpanic+0x5d/0x60 Code: c6 63 8b 8f bb 4c 0f 45 f6 48 c7 c7 4d 89 8b bb 48 89 ce 44 89 d1 41 56 53 41 53 ff b0 c8 00 00 00 e8 27 5f 23 00 48 83 c4 20 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 RSP: 0018:ffffaa700144bad0 EFLAGS: 00010282 RAX: 0000000000000089 RBX: 0000000000000140 RCX: 14432c5aad26c900 RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: 0000000000000001 RBP: ffffaa700144bae0 R08: 0000000000000000 R09: ffffaa700144b920 R10: 00000000ffffdfff R11: ffffffffbc28fbc0 R12: ffff8fba4e57a010 R13: 0000000000000000 R14: ffffffffbb8f8b63 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8fba7bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007999c4ad1000 CR3: 000000015503a000 CR4: 0000000000350ee0 Call Trace: <TASK> ? _diebody+0x1f/0x70 ? die+0x3d/0x60 ? dotrap+0xa4/0x110 ? skbpanic+0x5d/0x60 ? doerrortrap+0x6d/0x90 ? skbpanic+0x5d/0x60 ? handleinvalidop+0x30/0x40 ? skbpanic+0x5d/0x60 ? excinvalidop+0x3c/0x50 ? asmexcinvalidop+0x16/0x20 ? skbpanic+0x5d/0x60 skbput+0x49/0x50 rtw89fwh2cwowgtkofld+0xbd/0x220 [rtw89core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] rtw89wowresume+0x31f/0x540 [rtw89core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] rtw89opsresume+0x2b/0xa0 [rtw89core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] ieee80211reconfig+0x84/0x13e0 [mac80211 818a894e3b77da6298269c59ed7cdff065a4ed52] ? _pfxwiphyresume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] ? devprintkemit+0x51/0x70 ? _devinfo+0x6e/0x90 ? _pfxwiphyresume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] wiphyresume+0x89/0x180 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] ? _pfxwiphyresume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] dpmruncallback+0x3c/0x140 deviceresume+0x1f9/0x3c0 ? _pfxdpmwatchdoghandler+0x10/0x10 asyncresume+0x1d/0x30 asyncrunentryfn+0x29/0xd0 processscheduledworks+0x1d8/0x3d0 workerthread+0x1fc/0x2f0 kthread+0xed/0x110 ? _pfxworkerthread+0x10/0x10 ? _pfxkthread+0x10/0x10 retfromfork+0x38/0x50 ? _pfxkthread+0x10/0x10 retfromforkasm+0x1b/0x30 </TASK> Modules linked in: ccm 8021q r8153ecm cdcether usbnet r8152 mii dmintegrity asyncxor xor asynctx lz4 lz4compress zstd zstdcompress zram zsmalloc uinput rfcomm cmac algifhash rtw898922ae(O) algifskcipher rtw898922a(O) afalg rtw89pci(O) rtw89core(O) btusb(O) sndsocsstbxtda7219max98357a btbcm(O) sndsochdachdmi btintel(O) sndsocintelhdadspcommon sndsofprobes btrtl(O) btmtk(O) sndhdacodechdmi sndsocdmic uvcvideo videobuf2vmalloc uvc videobuf2memops videobuf2v4l2 videobuf2common sndsofpciintelapl sndsofintelhdacommon sndsochdachda sndsofintelhda soundwireintel soundwiregenericallocation sndsofintelhdamlink soundwirecadence sndsofpci sndsofxtensadsp mac80211 sndsocacpiintelmatch sndsocacpi sndsof sndsofutils soundwirebus sndsocmax98357a sndsocavs sndsochdacodec sndhdaextcore sndinteldspcfg sndintelsdwacpi sndsocda7219 sndhdacodec sndhwdep sndhdacore veth ip6tablenat xtMASQUERADE xtcgroup fuse bluetooth ecdhgeneric cfg80211 ecc gsmi: Log Shutdown ---truncated---
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