CVE-2024-43844

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: skb_over_panic: text:ffffffffc09e9a9d len:416 put:204 head:ffff8fba04eca780 data:ffff8fba04eca7e0 tail:0x200 end:0x140 dev: ————[ 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 Google_Meep.11297.262.0 03/18/2021 Workqueue: events_unbound async_run_entry_fn RIP: 0010:skb_panic+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: ? __die_body+0x1f/0x70 ? die+0x3d/0x60 ? do_trap+0xa4/0x110 ? skb_panic+0x5d/0x60 ? do_error_trap+0x6d/0x90 ? skb_panic+0x5d/0x60 ? handle_invalid_op+0x30/0x40 ? skb_panic+0x5d/0x60 ? exc_invalid_op+0x3c/0x50 ? asm_exc_invalid_op+0x16/0x20 ? skb_panic+0x5d/0x60 skb_put+0x49/0x50 rtw89_fw_h2c_wow_gtk_ofld+0xbd/0x220 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] rtw89_wow_resume+0x31f/0x540 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] rtw89_ops_resume+0x2b/0xa0 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5] ieee80211_reconfig+0x84/0x13e0 [mac80211 818a894e3b77da6298269c59ed7cdff065a4ed52] ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] ? dev_printk_emit+0x51/0x70 ? _dev_info+0x6e/0x90 ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] wiphy_resume+0x89/0x180 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d] dpm_run_callback+0x3c/0x140 device_resume+0x1f9/0x3c0 ? __pfx_dpm_watchdog_handler+0x10/0x10 async_resume+0x1d/0x30 async_run_entry_fn+0x29/0xd0 process_scheduled_works+0x1d8/0x3d0 worker_thread+0x1fc/0x2f0 kthread+0xed/0x110 ? __pfx_worker_thread+0x10/0x10 ? __pfx_kthread+0x10/0x10 ret_from_fork+0x38/0x50 ? __pfx_kthread+0x10/0x10 ret_from_fork_asm+0x1b/0x30 Modules linked in: ccm 8021q r8153_ecm cdc_ether usbnet r8152 mii dm_integrity async_xor xor async_tx lz4 lz4_compress zstd zstd_compress zram zsmalloc uinput rfcomm cmac algif_hash rtw89_8922ae(O) algif_skcipher rtw89_8922a(O) af_alg rtw89_pci(O) rtw89_core(O) btusb(O) snd_soc_sst_bxt_da7219_max98357a btbcm(O) snd_soc_hdac_hdmi btintel(O) snd_soc_intel_hda_dsp_common snd_sof_probes btrtl(O) btmtk(O) snd_hda_codec_hdmi snd_soc_dmic uvcvideo videobuf2_vmalloc uvc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_sof_pci_intel_apl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda soundwire_intel soundwire_generic_allocation snd_sof_intel_hda_mlink soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp mac80211 snd_soc_acpi_intel_match snd_soc_acpi snd_sof snd_sof_utils soundwire_bus snd_soc_max98357a snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_intel_dspcfg snd_intel_sdw_acpi snd_soc_da7219 snd_hda_codec snd_hwdep snd_hda_core veth ip6table_nat xt_MASQUERADE xt_cgroup fuse bluetooth ecdh_generic cfg80211 ecc gsmi: Log Shutdown —truncated—

Affected Software

References

• https://git.kernel.org/stable/c/dda364c345913fe03ddbe4d5ae14a2754c100296
• https://git.kernel.org/stable/c/ef0d9d2f0dc1133db3d3a1c5167190c6627146b2