CVE-2024-56609

Driver uses skbqueuepurge() to purge TX skb, but not report tx status causing "Have pending ack frames!" warning. Use ieee80211purgetx_queue() to correct this.

Since ieee80211purgetx_queue() doesn't take locks, to prevent racing between TX work and purge TX queue, flush and destroy TX work in advance.

wlan0: deauthenticating from aa:f5:fd:60:4c:a8 by local choice (Reason: 3=DEAUTHLEAVING) ------------[ cut here ]------------ Have pending ack frames! WARNING: CPU: 3 PID: 9232 at net/mac80211/main.c:1691 ieee80211freeackframe+0x5c/0x90 [mac80211] CPU: 3 PID: 9232 Comm: rmmod Tainted: G C 6.10.1-200.fc40.aarch64 #1 Hardware name: pine64 Pine64 PinePhone Braveheart (1.1)/Pine64 PinePhone Braveheart (1.1), BIOS 2024.01 01/01/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211freeackframe+0x5c/0x90 [mac80211] lr : ieee80211freeackframe+0x5c/0x90 [mac80211] sp : ffff80008c1b37b0 x29: ffff80008c1b37b0 x28: ffff000003be8000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff000003dc14b8 x24: ffff80008c1b37d0 x23: ffff000000ff9f80 x22: 0000000000000000 x21: 000000007fffffff x20: ffff80007c7e93d8 x19: ffff00006e66f400 x18: 0000000000000000 x17: ffff7ffffd2b3000 x16: ffff800083fc0000 x15: 0000000000000000 x14: 0000000000000000 x13: 2173656d61726620 x12: 6b636120676e6964 x11: 0000000000000000 x10: 000000000000005d x9 : ffff8000802af2b0 x8 : ffff80008c1b3430 x7 : 0000000000000001 x6 : 0000000000000001 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000003be8000 Call trace: ieee80211freeackframe+0x5c/0x90 [mac80211] idrforeach+0x74/0x110 ieee80211freehw+0x44/0xe8 [mac80211] rtwsdioremove+0x9c/0xc0 [rtw88sdio] sdiobusremove+0x44/0x180 deviceremove+0x54/0x90 devicereleasedriverinternal+0x1d4/0x238 driverdetach+0x54/0xc0 busremovedriver+0x78/0x108 driverunregister+0x38/0x78 sdiounregisterdriver+0x2c/0x40 rtw8723csdriverexit+0x18/0x1000 [rtw888723cs] _dosysdeletemodule.isra.0+0x190/0x338 _arm64sysdeletemodule+0x1c/0x30 invokesyscall+0x74/0x100 el0svccommon.constprop.0+0x48/0xf0 doel0svc+0x24/0x38 el0svc+0x3c/0x158 el0t64synchandler+0x120/0x138 el0t64_sync+0x194/0x198 ---[ end trace 0000000000000000 ]---

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

e3037485c68ec1a299ff41160d8fedbd4abc29b9

Fixed

4e8ce3978d704cb28678355d294e10a008b6230a

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

e3037485c68ec1a299ff41160d8fedbd4abc29b9

Fixed

3d94c4b21966b49c3e26ceeefacaa11ff7ee6d68

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

e3037485c68ec1a299ff41160d8fedbd4abc29b9

Fixed

9bca6528f20325d30c22236b23116f161d418f6d

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

e3037485c68ec1a299ff41160d8fedbd4abc29b9

Fixed

3e5e4a801aaf4283390cc34959c6c48f910ca5ea

Affected versions

v5.*

v5.1

v5.1-rc6

v5.1-rc7

v5.10

v5.10-rc1

v5.10-rc2

v5.10-rc3

v5.10-rc4

v5.10-rc5

v5.10-rc6

v5.10-rc7

v5.11

v5.11-rc1

v5.11-rc2

v5.11-rc3

v5.11-rc4

v5.11-rc5

v5.11-rc6

v5.11-rc7

v5.12

v5.12-rc1

v5.12-rc1-dontuse

v5.12-rc2

v5.12-rc3

v5.12-rc4

v5.12-rc5

v5.12-rc6

v5.12-rc7

v5.12-rc8

v5.13

v5.13-rc1

v5.13-rc2

v5.13-rc3

v5.13-rc4

v5.13-rc5

v5.13-rc6

v5.13-rc7

v5.14

v5.14-rc1

v5.14-rc2

v5.14-rc3

v5.14-rc4

v5.14-rc5

v5.14-rc6

v5.14-rc7

v5.15

v5.15-rc1

v5.15-rc2

v5.15-rc3

v5.15-rc4

v5.15-rc5

v5.15-rc6

v5.15-rc7

v5.16

v5.16-rc1

v5.16-rc2

v5.16-rc3

v5.16-rc4

v5.16-rc5

v5.16-rc6

v5.16-rc7

v5.16-rc8

v5.17

v5.17-rc1

v5.17-rc2

v5.17-rc3

v5.17-rc4

v5.17-rc5

v5.17-rc6

v5.17-rc7

v5.17-rc8

v5.18

v5.18-rc1

v5.18-rc2

v5.18-rc3

v5.18-rc4

v5.18-rc5

v5.18-rc6

v5.18-rc7

v5.19

v5.19-rc1

v5.19-rc2

v5.19-rc3

v5.19-rc4

v5.19-rc5

v5.19-rc6

v5.19-rc7

v5.19-rc8

v5.2

v5.2-rc1

v5.2-rc2

v5.2-rc3

v5.2-rc4

v5.2-rc5

v5.2-rc6

v5.2-rc7

v5.3

v5.3-rc1

v5.3-rc2

v5.3-rc3

v5.3-rc4

v5.3-rc5

v5.3-rc6

v5.3-rc7

v5.3-rc8

v5.4

v5.4-rc1

v5.4-rc2

v5.4-rc3

v5.4-rc4

v5.4-rc5

v5.4-rc6

v5.4-rc7

v5.4-rc8

v5.5

v5.5-rc1

v5.5-rc2

v5.5-rc3

v5.5-rc4

v5.5-rc5

v5.5-rc6

v5.5-rc7

v5.6

v5.6-rc1

v5.6-rc2

v5.6-rc3

v5.6-rc4

v5.6-rc5

v5.6-rc6

v5.6-rc7

v5.7

v5.7-rc1

v5.7-rc2

v5.7-rc3

v5.7-rc4

v5.7-rc5

v5.7-rc6

v5.7-rc7

v5.8

v5.8-rc1

v5.8-rc2

v5.8-rc3

v5.8-rc4

v5.8-rc5

v5.8-rc6

v5.8-rc7

v5.9

v5.9-rc1

v5.9-rc2

v5.9-rc3

v5.9-rc4

v5.9-rc5

v5.9-rc6

v5.9-rc7

v5.9-rc8

v6.*

v6.0

v6.0-rc1

v6.0-rc2

v6.0-rc3

v6.0-rc4

v6.0-rc5

v6.0-rc6

v6.0-rc7

v6.1

v6.1-rc1

v6.1-rc2

v6.1-rc3

v6.1-rc4

v6.1-rc5

v6.1-rc6

v6.1-rc7

v6.1-rc8

v6.1.1

v6.1.10

v6.1.100

v6.1.101

v6.1.102

v6.1.103

v6.1.104

v6.1.105

v6.1.106

v6.1.107

v6.1.108

v6.1.109

v6.1.11

v6.1.110

v6.1.111

v6.1.112

v6.1.113

v6.1.114

v6.1.115

v6.1.116

v6.1.117

v6.1.118

v6.1.119

v6.1.12

v6.1.120

v6.1.121

v6.1.122

v6.1.123

v6.1.124

v6.1.125

v6.1.126

v6.1.127

v6.1.128

v6.1.129

v6.1.13

v6.1.130

v6.1.131

v6.1.132

v6.1.133

v6.1.134

v6.1.135

v6.1.14

v6.1.15

v6.1.16

v6.1.17

v6.1.18

v6.1.19

v6.1.2

v6.1.20

v6.1.21

v6.1.22

v6.1.23

v6.1.24

v6.1.25

v6.1.26

v6.1.27

v6.1.28

v6.1.29

v6.1.3

v6.1.30

v6.1.31

v6.1.32

v6.1.33

v6.1.34

v6.1.35

v6.1.36

v6.1.37

v6.1.38

v6.1.39

v6.1.4

v6.1.40

v6.1.41

v6.1.42

v6.1.43

v6.1.44

v6.1.45

v6.1.46

v6.1.47

v6.1.48

v6.1.49

v6.1.5

v6.1.50

v6.1.51

v6.1.52

v6.1.53

v6.1.54

v6.1.55

v6.1.56

v6.1.57

v6.1.58

v6.1.59

v6.1.6

v6.1.60

v6.1.61

v6.1.62

v6.1.63

v6.1.64

v6.1.65

v6.1.66

v6.1.67

v6.1.68

v6.1.69

v6.1.7

v6.1.70

v6.1.71

v6.1.72

v6.1.73

v6.1.74

v6.1.75

v6.1.76

v6.1.77

v6.1.78

v6.1.79

v6.1.8

v6.1.80

v6.1.81

v6.1.82

v6.1.83

v6.1.84

v6.1.85

v6.1.86

v6.1.87

v6.1.88

v6.1.89

v6.1.9

v6.1.90

v6.1.91

v6.1.92

v6.1.93

v6.1.94

v6.1.95

v6.1.96

v6.1.97

v6.1.98

v6.1.99

v6.10

v6.10-rc1

v6.10-rc2

v6.10-rc3

v6.10-rc4

v6.10-rc5

v6.10-rc6

v6.10-rc7

v6.11

v6.11-rc1

v6.11-rc2

v6.11-rc3

v6.11-rc4

v6.11-rc5

v6.11-rc6

v6.11-rc7

v6.12

v6.12-rc1

v6.12-rc2

v6.12-rc3

v6.12-rc4

v6.12-rc5

v6.12-rc6

v6.12-rc7

v6.12.1

v6.12.2

v6.12.3

v6.12.4

v6.2

v6.2-rc1

v6.2-rc2

v6.2-rc3

v6.2-rc4

v6.2-rc5

v6.2-rc6

v6.2-rc7

v6.2-rc8

v6.3

v6.3-rc1

v6.3-rc2

v6.3-rc3

v6.3-rc4

v6.3-rc5

v6.3-rc6

v6.3-rc7

v6.4

v6.4-rc1

v6.4-rc2

v6.4-rc3

v6.4-rc4

v6.4-rc5

v6.4-rc6

v6.4-rc7

v6.5

v6.5-rc1

v6.5-rc2

v6.5-rc3

v6.5-rc4

v6.5-rc5

v6.5-rc6

v6.5-rc7

v6.6

v6.6-rc1

v6.6-rc2

v6.6-rc3

v6.6-rc4

v6.6-rc5

v6.6-rc6

v6.6-rc7

v6.6.1

v6.6.10

v6.6.11

v6.6.12

v6.6.13

v6.6.14

v6.6.15

v6.6.16

v6.6.17

v6.6.18

v6.6.19

v6.6.2

v6.6.20

v6.6.21

v6.6.22

v6.6.23

v6.6.24

v6.6.25

v6.6.26

v6.6.27

v6.6.28

v6.6.29

v6.6.3

v6.6.30

v6.6.31

v6.6.32

v6.6.33

v6.6.34

v6.6.35

v6.6.36

v6.6.37

v6.6.38

v6.6.39

v6.6.4

v6.6.40

v6.6.41

v6.6.42

v6.6.43

v6.6.44

v6.6.45

v6.6.46

v6.6.47

v6.6.48

v6.6.49

v6.6.5

v6.6.50

v6.6.51

v6.6.52

v6.6.53

v6.6.54

v6.6.55

v6.6.56

v6.6.57

v6.6.58

v6.6.59

v6.6.6

v6.6.60

v6.6.61

v6.6.62

v6.6.63

v6.6.64

v6.6.65

v6.6.66

v6.6.67

v6.6.68

v6.6.69

v6.6.7

v6.6.8

v6.6.9

v6.7

v6.7-rc1

v6.7-rc2

v6.7-rc3

v6.7-rc4

v6.7-rc5

v6.7-rc6

v6.7-rc7

v6.7-rc8

v6.8

v6.8-rc1

v6.8-rc2

v6.8-rc3

v6.8-rc4

v6.8-rc5

v6.8-rc6

v6.8-rc7

v6.9

v6.9-rc1

v6.9-rc2

v6.9-rc3

v6.9-rc4

v6.9-rc5

v6.9-rc6

v6.9-rc7

Database specific

vanir_signatures

[
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        "signature_version": "v1",
        "digest": {
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        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/sdio.c"
        }
    },
    {
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        "digest": {
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            "line_hashes": [
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                "29659953681524415615915173057818720605",
                "226722475609795044977190724395956125883"
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        },
        "id": "CVE-2024-56609-2419b8a9",
        "signature_type": "Line",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9bca6528f20325d30c22236b23116f161d418f6d",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4e8ce3978d704cb28678355d294e10a008b6230a",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/tx.c"
        }
    },
    {
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        "signature_version": "v1",
        "digest": {
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        },
        "id": "CVE-2024-56609-2a078aa0",
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4e8ce3978d704cb28678355d294e10a008b6230a",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/tx.c",
            "function": "rtw_tx_report_purge_timer"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "11284519206299286684588534476837272682",
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        },
        "id": "CVE-2024-56609-2b07581c",
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9bca6528f20325d30c22236b23116f161d418f6d",
        "target": {
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    },
    {
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        "digest": {
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        },
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3e5e4a801aaf4283390cc34959c6c48f910ca5ea",
        "target": {
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            "function": "rtw_sdio_deinit_tx"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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            "line_hashes": [
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        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c"
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    },
    {
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        "signature_version": "v1",
        "digest": {
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            "length": 151.0
        },
        "id": "CVE-2024-56609-a2c43243",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3d94c4b21966b49c3e26ceeefacaa11ff7ee6d68",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c",
            "function": "rtw_usb_deinit_tx"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "217233818345673085121231137952154942198",
                "13539822566804991995042721806936446610"
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        },
        "id": "CVE-2024-56609-a6d29097",
        "signature_type": "Line",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4e8ce3978d704cb28678355d294e10a008b6230a",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/main.c"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "291328289402470204474275666504487776474",
            "length": 284.0
        },
        "id": "CVE-2024-56609-a9496716",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9bca6528f20325d30c22236b23116f161d418f6d",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/sdio.c",
            "function": "rtw_sdio_deinit_tx"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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        "id": "CVE-2024-56609-bdc4b8ed",
        "signature_type": "Line",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9bca6528f20325d30c22236b23116f161d418f6d",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/sdio.c"
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    {
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        "digest": {
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            "length": 151.0
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        "id": "CVE-2024-56609-c329583b",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3e5e4a801aaf4283390cc34959c6c48f910ca5ea",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c",
            "function": "rtw_usb_deinit_tx"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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                "85294750978863153916793454201951978118"
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        },
        "id": "CVE-2024-56609-d0598aa2",
        "signature_type": "Line",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3d94c4b21966b49c3e26ceeefacaa11ff7ee6d68",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/sdio.c"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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                "226722475609795044977190724395956125883"
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        "id": "CVE-2024-56609-d52c194c",
        "signature_type": "Line",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3e5e4a801aaf4283390cc34959c6c48f910ca5ea",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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            "length": 741.0
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        "id": "CVE-2024-56609-e08d0266",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4e8ce3978d704cb28678355d294e10a008b6230a",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/main.c",
            "function": "rtw_core_deinit"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "163278096257419568465944786279009250262",
            "length": 162.0
        },
        "id": "CVE-2024-56609-e186b751",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3e5e4a801aaf4283390cc34959c6c48f910ca5ea",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c",
            "function": "rtw_usb_tx_queue_purge"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "291328289402470204474275666504487776474",
            "length": 284.0
        },
        "id": "CVE-2024-56609-e3b94e8f",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3d94c4b21966b49c3e26ceeefacaa11ff7ee6d68",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/sdio.c",
            "function": "rtw_sdio_deinit_tx"
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    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
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            "length": 162.0
        },
        "id": "CVE-2024-56609-f7a82b5d",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@9bca6528f20325d30c22236b23116f161d418f6d",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c",
            "function": "rtw_usb_tx_queue_purge"
        }
    },
    {
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "163278096257419568465944786279009250262",
            "length": 162.0
        },
        "id": "CVE-2024-56609-fbbe244d",
        "signature_type": "Function",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3d94c4b21966b49c3e26ceeefacaa11ff7ee6d68",
        "target": {
            "file": "drivers/net/wireless/realtek/rtw88/usb.c",
            "function": "rtw_usb_tx_queue_purge"
        }
    }
]

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

5.2.0

Fixed

6.1.136

Type: ECOSYSTEM
Events: Introduced

6.2.0

Fixed

6.6.70

Type: ECOSYSTEM
Events: Introduced

6.7.0

Fixed

6.12.5