CVE-2022-49858

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49858
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49858.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49858
Downstream
Related
Published
2025-05-01T14:10:11Z
Modified
2025-10-15T00:01:31.219738Z
Summary
octeontx2-pf: Fix SQE threshold checking
Details

In the Linux kernel, the following vulnerability has been resolved:

octeontx2-pf: Fix SQE threshold checking

Current way of checking available SQE count which is based on HW updated SQB count could result in driver submitting an SQE even before CQE for the previously transmitted SQE at the same index is processed in NAPI resulting losing SKB pointers, hence a leak. Fix this by checking a consumer index which is updated once CQE is processed.

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
3ca6c4c882a7f34085b170d93cf0d0e843aa00e6
Fixed
015e3c0a3b16193aab23beefe4719484b9984c2d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3ca6c4c882a7f34085b170d93cf0d0e843aa00e6
Fixed
f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb

Affected versions

v5.*

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
v5.5
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
v6.0.1
v6.0.2
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.1-rc1
v6.1-rc2
v6.1-rc3

Database specific

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c"
            },
            "id": "CVE-2022-49858-07ba5046",
            "digest": {
                "line_hashes": [
                    "270706724616556061810955045135256230241",
                    "169419299191349852145009426019436638308",
                    "31103829702912535628644898067550203248",
                    "270540137835210694218592531593018781829",
                    "132540771366421969821586437419622694823",
                    "188942924881359723049654134069299741159",
                    "311380213238659701057292175807733871524",
                    "137530197154798050671781291449245493013",
                    "24946431443077664038439720953026822481",
                    "268116087759168187069976104698788967137",
                    "102190609179142152724762500940038473803",
                    "45773820044613420482006879303852619601",
                    "270513801013310956712294568907945038733",
                    "59088832419479700193027478488274707263",
                    "120676121425639054430657993640202582022",
                    "96371336524029454342808206889933130566",
                    "276439763994652423053991914262248592813",
                    "107979050730846032724200819413584517983",
                    "149527178361496123156216536109105032542",
                    "31124250945738306071353944866832352894",
                    "95791768900168823039318932275410129692",
                    "304005931841582400900146824110553176967",
                    "19454622729978885749668201815406673357",
                    "312517022301503482601999121902246017175",
                    "308001457414729495661461727596178642236",
                    "15085086678236937996957191587239440151",
                    "283055430933077482443265746361390360116",
                    "304928500217803873839173650818906070081",
                    "335074967350121798827970091145862756510",
                    "87513938264047446091155121976380144267",
                    "222673092333491521730815961476102113120",
                    "120661013140266100704718848533564635219"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c"
            },
            "id": "CVE-2022-49858-10f2fd10",
            "digest": {
                "line_hashes": [
                    "135096908668984300312990928607787429500",
                    "150341443687368142392928402782256321729",
                    "4167524203372103164996606494349270943",
                    "326650451416385063169796424954568099140"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c",
                "function": "otx2_tx_napi_handler"
            },
            "id": "CVE-2022-49858-12f9f2d9",
            "digest": {
                "length": 1085.0,
                "function_hash": "335053455305187050567995082631950773709"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h"
            },
            "id": "CVE-2022-49858-2f171798",
            "digest": {
                "line_hashes": [
                    "134879958668189083254206260490670236041",
                    "250229896681413734318508299372750019913",
                    "197221916776331550214266926853575285754",
                    "304721332975905447202209378162335665112"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h"
            },
            "id": "CVE-2022-49858-5c12def1",
            "digest": {
                "line_hashes": [
                    "134879958668189083254206260490670236041",
                    "250229896681413734318508299372750019913",
                    "197221916776331550214266926853575285754",
                    "304721332975905447202209378162335665112"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c"
            },
            "id": "CVE-2022-49858-683b2be2",
            "digest": {
                "line_hashes": [
                    "135096908668984300312990928607787429500",
                    "150341443687368142392928402782256321729",
                    "4167524203372103164996606494349270943",
                    "326650451416385063169796424954568099140"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c",
                "function": "otx2_sq_init"
            },
            "id": "CVE-2022-49858-71617ac2",
            "digest": {
                "length": 1385.0,
                "function_hash": "52021456869190502329005543172449175738"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c"
            },
            "id": "CVE-2022-49858-88f9ab31",
            "digest": {
                "line_hashes": [
                    "270706724616556061810955045135256230241",
                    "169419299191349852145009426019436638308",
                    "31103829702912535628644898067550203248",
                    "270540137835210694218592531593018781829",
                    "132540771366421969821586437419622694823",
                    "188942924881359723049654134069299741159",
                    "311380213238659701057292175807733871524",
                    "137530197154798050671781291449245493013",
                    "24946431443077664038439720953026822481",
                    "268116087759168187069976104698788967137",
                    "102190609179142152724762500940038473803",
                    "45773820044613420482006879303852619601",
                    "270513801013310956712294568907945038733",
                    "59088832419479700193027478488274707263",
                    "120676121425639054430657993640202582022",
                    "96371336524029454342808206889933130566",
                    "276439763994652423053991914262248592813",
                    "107979050730846032724200819413584517983",
                    "149527178361496123156216536109105032542",
                    "31124250945738306071353944866832352894",
                    "95791768900168823039318932275410129692",
                    "304005931841582400900146824110553176967",
                    "19454622729978885749668201815406673357",
                    "312517022301503482601999121902246017175",
                    "308001457414729495661461727596178642236",
                    "15085086678236937996957191587239440151",
                    "283055430933077482443265746361390360116",
                    "304928500217803873839173650818906070081",
                    "335074967350121798827970091145862756510",
                    "87513938264047446091155121976380144267",
                    "222673092333491521730815961476102113120",
                    "120661013140266100704718848533564635219"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c",
                "function": "otx2_sq_append_skb"
            },
            "id": "CVE-2022-49858-90fbca74",
            "digest": {
                "length": 1283.0,
                "function_hash": "125951206891477291993933402462584406144"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@015e3c0a3b16193aab23beefe4719484b9984c2d"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c",
                "function": "otx2_tx_napi_handler"
            },
            "id": "CVE-2022-49858-c3b57543",
            "digest": {
                "length": 1085.0,
                "function_hash": "335053455305187050567995082631950773709"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c",
                "function": "otx2_sq_init"
            },
            "id": "CVE-2022-49858-e1a5758f",
            "digest": {
                "length": 1385.0,
                "function_hash": "52021456869190502329005543172449175738"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        },
        {
            "deprecated": false,
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c",
                "function": "otx2_sq_append_skb"
            },
            "id": "CVE-2022-49858-ed707b35",
            "digest": {
                "length": 1283.0,
                "function_hash": "125951206891477291993933402462584406144"
            },
            "signature_version": "v1",
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0dfc4c88ef39be0ba736aa0ce6119263fc19aeb"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.6.0
Fixed
6.0.9