CVE-2023-52732

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52732
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52732.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52732
Downstream
Related
Published
2024-05-21T15:22:57Z
Modified
2025-10-14T07:50:43.131052Z
Summary
ceph: blocklist the kclient when receiving corrupted snap trace
Details

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

ceph: blocklist the kclient when receiving corrupted snap trace

When received corrupted snap trace we don't know what exactly has happened in MDS side. And we shouldn't continue IOs and metadatas access to MDS, which may corrupt or get incorrect contents.

This patch will just block all the further IO/MDS requests immediately and then evict the kclient itself.

The reason why we still need to evict the kclient just after blocking all the further IOs is that the MDS could revoke the caps faster.

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
9030aaf9bf0a1eee47a154c316c789e959638b0f
Fixed
66ec619e4591f8350f99c5269a7ce160cccc7a7c
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9030aaf9bf0a1eee47a154c316c789e959638b0f
Fixed
a68e564adcaa69b0930809fb64d9d5f7d9c32ba9

Affected versions

v2.*

v2.6.32
v2.6.32-rc3
v2.6.32-rc4
v2.6.32-rc5
v2.6.32-rc6
v2.6.32-rc7
v2.6.32-rc8
v2.6.33
v2.6.33-rc1
v2.6.33-rc2
v2.6.33-rc3
v2.6.33-rc4
v2.6.33-rc5
v2.6.33-rc6
v2.6.33-rc7
v2.6.33-rc8
v2.6.34
v2.6.34-rc1
v2.6.34-rc2
v2.6.34-rc3
v2.6.34-rc4
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v2.6.35
v2.6.35-rc1
v2.6.35-rc2
v2.6.35-rc3
v2.6.35-rc4
v2.6.35-rc5
v2.6.35-rc6
v2.6.36
v2.6.36-rc1
v2.6.36-rc2
v2.6.36-rc3
v2.6.36-rc4
v2.6.36-rc5
v2.6.36-rc6
v2.6.36-rc7
v2.6.36-rc8
v2.6.37
v2.6.37-rc1
v2.6.37-rc2
v2.6.37-rc3
v2.6.37-rc4
v2.6.37-rc5
v2.6.37-rc6
v2.6.37-rc7
v2.6.37-rc8
v2.6.38
v2.6.38-rc1
v2.6.38-rc2
v2.6.38-rc3
v2.6.38-rc4
v2.6.38-rc5
v2.6.38-rc6
v2.6.38-rc7
v2.6.38-rc8
v2.6.39
v2.6.39-rc1
v2.6.39-rc2
v2.6.39-rc3
v2.6.39-rc4
v2.6.39-rc5
v2.6.39-rc6
v2.6.39-rc7

v3.*

v3.0
v3.0-rc1
v3.0-rc2
v3.0-rc3
v3.0-rc4
v3.0-rc5
v3.0-rc6
v3.0-rc7
v3.1
v3.1-rc1
v3.1-rc10
v3.1-rc2
v3.1-rc3
v3.1-rc4
v3.1-rc5
v3.1-rc6
v3.1-rc7
v3.1-rc8
v3.1-rc9
v3.10
v3.10-rc1
v3.10-rc2
v3.10-rc3
v3.10-rc4
v3.10-rc5
v3.10-rc6
v3.10-rc7
v3.11
v3.11-rc1
v3.11-rc2
v3.11-rc3
v3.11-rc4
v3.11-rc5
v3.11-rc6
v3.11-rc7
v3.12
v3.12-rc1
v3.12-rc2
v3.12-rc3
v3.12-rc4
v3.12-rc5
v3.12-rc6
v3.12-rc7
v3.13
v3.13-rc1
v3.13-rc2
v3.13-rc3
v3.13-rc4
v3.13-rc5
v3.13-rc6
v3.13-rc7
v3.13-rc8
v3.14
v3.14-rc1
v3.14-rc2
v3.14-rc3
v3.14-rc4
v3.14-rc5
v3.14-rc6
v3.14-rc7
v3.14-rc8
v3.15
v3.15-rc1
v3.15-rc2
v3.15-rc3
v3.15-rc4
v3.15-rc5
v3.15-rc6
v3.15-rc7
v3.15-rc8
v3.16
v3.16-rc1
v3.16-rc2
v3.16-rc3
v3.16-rc4
v3.16-rc5
v3.16-rc6
v3.16-rc7
v3.17
v3.17-rc1
v3.17-rc2
v3.17-rc3
v3.17-rc4
v3.17-rc5
v3.17-rc6
v3.17-rc7
v3.18
v3.18-rc1
v3.18-rc2
v3.18-rc3
v3.18-rc4
v3.18-rc5
v3.18-rc6
v3.18-rc7
v3.19
v3.19-rc1
v3.19-rc2
v3.19-rc3
v3.19-rc4
v3.19-rc5
v3.19-rc6
v3.19-rc7
v3.2
v3.2-rc1
v3.2-rc2
v3.2-rc3
v3.2-rc4
v3.2-rc5
v3.2-rc6
v3.2-rc7
v3.3
v3.3-rc1
v3.3-rc2
v3.3-rc3
v3.3-rc4
v3.3-rc5
v3.3-rc6
v3.3-rc7
v3.4
v3.4-rc1
v3.4-rc2
v3.4-rc3
v3.4-rc4
v3.4-rc5
v3.4-rc6
v3.4-rc7
v3.5
v3.5-rc1
v3.5-rc2
v3.5-rc3
v3.5-rc4
v3.5-rc5
v3.5-rc6
v3.5-rc7
v3.6
v3.6-rc1
v3.6-rc2
v3.6-rc3
v3.6-rc4
v3.6-rc5
v3.6-rc6
v3.6-rc7
v3.7
v3.7-rc1
v3.7-rc2
v3.7-rc3
v3.7-rc4
v3.7-rc5
v3.7-rc6
v3.7-rc7
v3.7-rc8
v3.8
v3.8-rc1
v3.8-rc2
v3.8-rc3
v3.8-rc4
v3.8-rc5
v3.8-rc6
v3.8-rc7
v3.9
v3.9-rc1
v3.9-rc2
v3.9-rc3
v3.9-rc4
v3.9-rc5
v3.9-rc6
v3.9-rc7
v3.9-rc8

v4.*

v4.0
v4.0-rc1
v4.0-rc2
v4.0-rc3
v4.0-rc4
v4.0-rc5
v4.0-rc6
v4.0-rc7
v4.1
v4.1-rc1
v4.1-rc2
v4.1-rc3
v4.1-rc4
v4.1-rc5
v4.1-rc6
v4.1-rc7
v4.1-rc8
v4.10
v4.10-rc1
v4.10-rc2
v4.10-rc3
v4.10-rc4
v4.10-rc5
v4.10-rc6
v4.10-rc7
v4.10-rc8
v4.11
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7
v4.11-rc8
v4.12
v4.12-rc1
v4.12-rc2
v4.12-rc3
v4.12-rc4
v4.12-rc5
v4.12-rc6
v4.12-rc7
v4.13
v4.13-rc1
v4.13-rc2
v4.13-rc3
v4.13-rc4
v4.13-rc5
v4.13-rc6
v4.13-rc7
v4.14
v4.14-rc1
v4.14-rc2
v4.14-rc3
v4.14-rc4
v4.14-rc5
v4.14-rc6
v4.14-rc7
v4.14-rc8
v4.15
v4.15-rc1
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.2
v4.2-rc1
v4.2-rc2
v4.2-rc3
v4.2-rc4
v4.2-rc5
v4.2-rc6
v4.2-rc7
v4.2-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7
v4.3
v4.3-rc1
v4.3-rc2
v4.3-rc3
v4.3-rc4
v4.3-rc5
v4.3-rc6
v4.3-rc7
v4.4
v4.4-rc1
v4.4-rc2
v4.4-rc3
v4.4-rc4
v4.4-rc5
v4.4-rc6
v4.4-rc7
v4.4-rc8
v4.5
v4.5-rc1
v4.5-rc2
v4.5-rc3
v4.5-rc4
v4.5-rc5
v4.5-rc6
v4.5-rc7
v4.6
v4.6-rc1
v4.6-rc2
v4.6-rc3
v4.6-rc4
v4.6-rc5
v4.6-rc6
v4.6-rc7
v4.7
v4.7-rc1
v4.7-rc2
v4.7-rc3
v4.7-rc4
v4.7-rc5
v4.7-rc6
v4.7-rc7
v4.8
v4.8-rc1
v4.8-rc2
v4.8-rc3
v4.8-rc4
v4.8-rc5
v4.8-rc6
v4.8-rc7
v4.8-rc8
v4.9
v4.9-rc1
v4.9-rc2
v4.9-rc3
v4.9-rc4
v4.9-rc5
v4.9-rc6
v4.9-rc7
v4.9-rc8

v5.*

v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
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
v6.1.11
v6.1.12
v6.1.2
v6.1.3
v6.1.4
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6

Database specific

{
    "vanir_signatures": [
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/caps.c",
                "function": "ceph_handle_caps"
            },
            "signature_version": "v1",
            "digest": {
                "length": 4918.0,
                "function_hash": "60717807649563344599822678316873214058"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@66ec619e4591f8350f99c5269a7ce160cccc7a7c",
            "deprecated": false,
            "id": "CVE-2023-52732-00536bbb"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/snap.c",
                "function": "ceph_handle_snap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2643.0,
                "function_hash": "50856857161785526378940817427840855495"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-04363ff8"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/addr.c",
                "function": "writepage_nounlock"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2882.0,
                "function_hash": "23036331325249306601022139881884985182"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-162545da"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/caps.c",
                "function": "ceph_handle_caps"
            },
            "signature_version": "v1",
            "digest": {
                "length": 4918.0,
                "function_hash": "60717807649563344599822678316873214058"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-17b684a7"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "fs/ceph/caps.c"
            },
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "145860986155685154147951877601619307875",
                    "158920961986623784035979156954673867134",
                    "39619129694615165012080642826386148657",
                    "178017734387416583979092337924395998019",
                    "234496965176415307741267554369454074642",
                    "204389873977121489640751916501221781985",
                    "252046216739083448915840372576339575613",
                    "69516800559727677637522140318802170885",
                    "328097709645536600116537259521171536462",
                    "82790020685975349536167740716850304307",
                    "52435222746817140871674981978693568471",
                    "315271482965557408561300152695581449694",
                    "299536391315884059509672002153372926533",
                    "58595254808507680200842410895718157645"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-1c3889ef"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/mds_client.c",
                "function": "__do_request"
            },
            "signature_version": "v1",
            "digest": {
                "length": 4151.0,
                "function_hash": "159173685703051386785517579519769222184"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@66ec619e4591f8350f99c5269a7ce160cccc7a7c",
            "deprecated": false,
            "id": "CVE-2023-52732-256e5e1e"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/file.c",
                "function": "ceph_zero_partial_object"
            },
            "signature_version": "v1",
            "digest": {
                "length": 756.0,
                "function_hash": "331404554437332269945542072418873827622"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-2aa5c96a"
        },
        {
            "signature_type": "Line",
            "target": {
                "file": "fs/ceph/mds_client.c"
            },
            "signature_version": "v1",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "326193490764678346301703844969002685695",
                    "286142454918220201069732834032676845225",
                    "146411254446646335203316438158625449687",
                    "28662785061533730270922410954945345685",
                    "235603345031964455488274443543214452560",
                    "244832472525779095776774974679148354809",
                    "202648420204534435519249934730976258895",
                    "139452021791490530991732503021523712999",
                    "203217638375349884853157414784482308115",
                    "47364507311906336066440646024440046889",
                    "125927615417314898617682426981707100406",
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                    "101193195742053244206309212198533153297"
                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-d3ba49e8"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/mds_client.c",
                "function": "handle_reply"
            },
            "signature_version": "v1",
            "digest": {
                "length": 4367.0,
                "function_hash": "31201927509550344164901915666025796362"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@66ec619e4591f8350f99c5269a7ce160cccc7a7c",
            "deprecated": false,
            "id": "CVE-2023-52732-d95b7e63"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/addr.c",
                "function": "ceph_netfs_issue_read"
            },
            "signature_version": "v1",
            "digest": {
                "length": 1400.0,
                "function_hash": "163854255895983316400140783147883626025"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a68e564adcaa69b0930809fb64d9d5f7d9c32ba9",
            "deprecated": false,
            "id": "CVE-2023-52732-e55cf1c2"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/addr.c",
                "function": "ceph_uninline_data"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2878.0,
                "function_hash": "80829893553699484800306253512698283904"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@66ec619e4591f8350f99c5269a7ce160cccc7a7c",
            "deprecated": false,
            "id": "CVE-2023-52732-f1c42bed"
        },
        {
            "signature_type": "Function",
            "target": {
                "file": "fs/ceph/snap.c",
                "function": "ceph_handle_snap"
            },
            "signature_version": "v1",
            "digest": {
                "length": 2643.0,
                "function_hash": "50856857161785526378940817427840855495"
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@66ec619e4591f8350f99c5269a7ce160cccc7a7c",
            "deprecated": false,
            "id": "CVE-2023-52732-f487ea23"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.34
Fixed
6.1.13