CVE-2024-38612 (GCVE-0-2024-38612)
Vulnerability from cvelistv5 – Published: 2024-06-19 13:56 – Updated: 2026-05-12 11:55
VLAI
Title
ipv6: sr: fix invalid unregister error path
Summary
In the Linux kernel, the following vulnerability has been resolved:
ipv6: sr: fix invalid unregister error path
The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL
is not defined. In that case if seg6_hmac_init() fails, the
genl_unregister_family() isn't called.
This issue exist since commit 46738b1317e1 ("ipv6: sr: add option to control
lwtunnel support"), and commit 5559cea2d5aa ("ipv6: sr: fix possible
use-after-free and null-ptr-deref") replaced unregister_pernet_subsys()
with genl_unregister_family() in this error path.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
13 references
Impacted products
29 products
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux |
Affected:
46738b1317e169b281ad74690276916e24d1be6d , < 10610575a3ac2a702bf5c57aa931beaf847949c7
(git)
Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 646cd236c55e2cb5f146fc41bbe4034c4af5b2a4 (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 00e6335329f23ac6cf3105931691674e28bc598c (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 1a63730fb315bb1bab97edd69ff58ad45e04bb01 (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < e77a3ec7ada84543e75722a1283785a6544de925 (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 3398a40dccb88d3a7eef378247a023a78472db66 (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 85a70ff1e572160f1eeb096ed48d09a1c9d4d89a (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < c04d6a914e890ccea4a9d11233009a2ee7978bf4 (git) Affected: 46738b1317e169b281ad74690276916e24d1be6d , < 160e9d2752181fcf18c662e74022d77d3164cd45 (git) |
|
| Linux | Linux |
Affected:
4.10
Unaffected: 0 , < 4.10 (semver) Unaffected: 4.19.316 , ≤ 4.19.* (semver) Unaffected: 5.4.278 , ≤ 5.4.* (semver) Unaffected: 5.10.219 , ≤ 5.10.* (semver) Unaffected: 5.15.161 , ≤ 5.15.* (semver) Unaffected: 6.1.93 , ≤ 6.1.* (semver) Unaffected: 6.6.33 , ≤ 6.6.* (semver) Unaffected: 6.8.12 , ≤ 6.8.* (semver) Unaffected: 6.9.3 , ≤ 6.9.* (semver) Unaffected: 6.10 , ≤ * (original_commit_for_fix) |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 0610575a3ac
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 646cd236c55e
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 00e6335329f2
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 1a63730fb315
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < e77a3ec7ada8
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 3398a40dccb8
(custom)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 85a70ff1e572
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < c04d6a914e89
(custom)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
46738b1317e1 , < 160e9d275218
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Affected:
4.10
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
0 , < 4.10
(custom)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
4.19.316 , ≤ 4.20
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
5.4.278 , ≤ 5.5
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | acrn |
Unaffected:
5.10.219 , ≤ 5.11
(custom)
cpe:2.3:o:linux:acrn:*:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
5.15.161 , ≤ 5.16
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
6.1.93 , ≤ 6.2
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
6.6.33 , ≤ 6.7
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
6.8.12 , ≤ 6.9
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
6.9.3 , ≤ 6.10
(custom)
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| linux | linux_kernel |
Unaffected:
6.10-rc1
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem |
Affected:
0 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.0 , < V3.1.5
(custom)
|
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\"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.33\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.12\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.9.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/ipv6/seg6.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7\"}, {\"url\": \"https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4\"}, {\"url\": \"https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c\"}, {\"url\": \"https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01\"}, {\"url\": \"https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925\"}, {\"url\": \"https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66\"}, {\"url\": \"https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a\"}, {\"url\": \"https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4\"}, {\"url\": \"https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nipv6: sr: fix invalid unregister error path\\n\\nThe error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL\\nis not defined. In that case if seg6_hmac_init() fails, the\\ngenl_unregister_family() isn\u0027t called.\\n\\nThis issue exist since commit 46738b1317e1 (\\\"ipv6: sr: add option to control\\nlwtunnel support\\\"), and commit 5559cea2d5aa (\\\"ipv6: sr: fix possible\\nuse-after-free and null-ptr-deref\\\") replaced unregister_pernet_subsys()\\nwith genl_unregister_family() in this error path.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.316\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.278\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.219\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.161\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.93\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.33\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.12\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9.3\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10\", \"versionStartIncluding\": \"4.10\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:20:08.228Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-38612\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:20:08.228Z\", \"dateReserved\": \"2024-06-18T19:36:34.944Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-06-19T13:56:13.415Z\", \"assignerShortName\": \"Linux\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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