CVE-2022-3630: linux kernel Improper Resource Shutdown or Release
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2022-3630DEBIAN-CVE-2022-3630CGA-2325-c2c8-cxhfCGA-27hh-7w65-cv4fCGA-285c-j6p9-hf28CGA-2mq4-3x9c-h3g9CGA-2p8x-76f9-j3p5CGA-2qg6-r55j-cjpmCGA-2xfr-jwgv-vm8gCGA-2xrx-m977-84fpCGA-3fvx-f7xc-wcg6CGA-3m93-j9pj-p686CGA-3pv3-9mvp-gjpwCGA-3q9g-q477-5j83CGA-3r69-v2m7-q384CGA-3rp7-h992-54c6CGA-4h4x-6mgw-7qjjCGA-4rj4-vx53-w363CGA-4vr6-939h-fpv7CGA-4xwj-m8hq-77hgCGA-57x9-8cv3-2rmfCGA-5hcx-79vg-5hr2CGA-5j9p-36p5-4vmfCGA-5x43-vxpq-rpr6CGA-639v-gmp2-f4pmCGA-68pq-9759-8g7vCGA-6ccm-hwrv-8hg5CGA-6jjx-gvmj-3537CGA-6jqg-6v9q-w9x2CGA-6ww6-9r6m-w59xCGA-6xqw-487m-9h4vCGA-7242-cm7v-7p3fCGA-7744-hw75-j6hfCGA-78hh-wj6p-jpvmCGA-79xr-xc5r-7g99CGA-7m9x-h488-r3gjCGA-7mp9-m7ch-h8hvCGA-7px5-25w4-7hfhCGA-7rgr-cwx8-w2w4CGA-7rmc-r646-rmqxCGA-7w69-r7c3-fhmwCGA-7w7g-6gf3-g333CGA-8458-v659-m7mvCGA-8cxx-5x6x-542jCGA-8frw-96hq-r346CGA-8fvj-q2hq-p7f4CGA-8qw8-vpc6-hcxxCGA-8r3c-wj95-rfcpCGA-94ch-8p8f-7q85CGA-975h-85w7-vcxhCGA-984h-qrwv-4q39CGA-99hq-4278-cm5qCGA-9jrm-74cm-3jv6CGA-9p4f-pmfq-49ffCGA-9wcc-46jw-43vjCGA-9xr7-mq73-gwwhCGA-c257-px57-3wr2CGA-c335-m8rr-fhpqCGA-c34x-mjg9-xv3fCGA-c4hc-63v2-pw92CGA-c4xx-v2xv-f3qpCGA-c7fw-cr7r-wcvpCGA-c97g-cm63-49xjCGA-cf7r-37hp-v7h8CGA-cg7w-hm6p-435mCGA-ch3m-pcfg-f4mqCGA-ch67-fc72-3fxpCGA-cmcm-h299-9vpqCGA-cv4p-v9gh-rxf4CGA-f772-622w-x4rcCGA-f9x7-wf3f-j6jrCGA-fcx7-2fhg-7w3vCGA-fhj9-mggg-h775CGA-fmhv-j6m8-mpjhCGA-fmjr-h6qj-7vw8CGA-fwj8-m9fg-pqwqCGA-g545-4qw6-9gcjCGA-g9r4-v493-7gq6CGA-gjcr-2r7g-gh28CGA-gm64-pg8w-mcq3CGA-gpcf-2jv6-27mqCGA-gww8-f25j-gcfhCGA-gxvh-29v4-23v9CGA-h476-x7j9-7q94CGA-h53p-hx6r-xpwhCGA-h57x-593w-vqfrCGA-h6f9-x92w-phcvCGA-h6wq-ggf8-25f6CGA-h74g-5869-xrg6CGA-hc66-w33j-6jm4CGA-hfxm-8qm7-5842CGA-hgg4-9r32-w77gCGA-hj7q-m9vv-gqp7CGA-hx66-7q5x-7cpqCGA-j8ww-cmq2-8jhvCGA-j9jx-w59c-542fCGA-jcfr-fh23-3g57CGA-jfj2-24q4-r3fmCGA-jj3x-9r6q-x455CGA-jwwc-wwvx-82h2CGA-jxjv-wgj9-rgwfCGA-m4mw-q38q-6jrrCGA-m84r-qq3j-xcrgCGA-mf45-8qhm-jqqqCGA-mh8v-f7v3-5hxvCGA-mmcf-7g25-gvw2CGA-mq27-mx6h-47hcCGA-p25q-gr29-qpm7CGA-p3c2-pr3q-v5m8CGA-p3w6-qhhr-qrgpCGA-p7w9-hgj9-65wjCGA-p9w4-v48f-6qvmCGA-pf6v-4wpv-56f4CGA-pfp5-w2gj-qc43CGA-q7w7-6w6m-3p5qCGA-q94j-crjm-2hqpCGA-qfjg-fhrf-v7f4CGA-qjpq-vfpg-rp29CGA-qxh9-mx56-8q9wCGA-r26r-qrjr-5q24CGA-r2cg-6grq-r72pCGA-r332-695m-87c8CGA-r3rg-vg44-6gg7CGA-r4q7-69vc-q9gfCGA-r722-pc9v-65qqCGA-r77m-r5qh-2mgcCGA-r8fg-59jc-gmc6CGA-rcj4-4rfv-hmxpCGA-rgvp-mgcw-v5grCGA-rj48-m399-g8fwCGA-rjvc-qjx5-g3h3CGA-rqp8-96wj-6vx8CGA-rr29-cvxg-6x7rCGA-v2wh-g94q-q7w8CGA-v397-fcgr-988jCGA-vhw4-pp72-p4h4CGA-vmjj-vrf2-pxv5CGA-vqwh-7wq6-4746CGA-w2pr-p6h7-7554CGA-w33r-f2fm-9pr3CGA-w747-6hjw-p6qmCGA-w7rh-2w3j-v342CGA-wf43-c32p-2xpqCGA-wgpx-rxvw-4xhxCGA-wr4c-cp4h-m9cvCGA-wwjq-3g43-q9jrCGA-x39p-5g5v-xcr9CGA-x59h-xmw3-7hh6CGA-x77r-5jww-96g2CGA-x7wv-5qhv-m4q5CGA-x8ph-848w-f7f5CGA-xh74-69cw-f32gCGA-xp22-v42w-3rwpCGA-xpqj-f5gq-g8mxCGA-xqh4-r8j4-g75rCGA-5x53-rfx2-hx6rCGA-gxf2-qh25-556pCGA-rhfg-xc2p-rqrvCGA-xg3f-6848-6grgCGA-4m48-hvrp-m9q5CGA-5g37-cmh6-8cm6CGA-c6c6-f5ff-wg2vCGA-p4x8-2qvr-qj23
Published 21-10-2022Last modified 15-04-2025
Vulnerability summary
CVE-2022-3630 is a medium (CVSS 5.5) Improper Resource Shutdown or Release vulnerability in linux kernel. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.26%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 21-10-2022PublishedVulnerability first disclosed.
- 15-04-2025Last modifiedVulnerability information updated.
Description
A vulnerability was found in Linux Kernel. It has been rated as problematic. This issue affects some unknown processing of the file fs/fscache/cookie.c of the component IPsec. The manipulation leads to memory leak. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211931.
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSources5 sources · 3.1–5.5
- CVE.orgCNA3.1LowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated3.1LowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
+0.01 pp
From 0.25% on 18-09-2026
18-09-202618-10-2026
EPSS score0.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-404Improper Resource Shutdown or ReleaseThe product does not release or incorrectly releases a resource before it is made available for re-use.
- CWE-401Missing Release of Memory after Effective LifetimeThe product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected systems
Chainguard78 products
- hyperv-daemons-6.18All versions (No fix recorded)
- hyperv-daemons-genericAll versions (No fix recorded)
- linux-aws-6.12All versions (No fix recorded) | < 6.12.65-r0
- linux-aws-6.12-boot-installedAll versions (No fix recorded)
- linux-aws-6.12-fips-boot-installedAll versions (No fix recorded)
Ubuntu38 products
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
- linux-aws-5.13All versions (No fix recorded)
- linux-aws-5.3All versions (No fix recorded)
- linux-aws-5.8All versions (No fix recorded)
Linux2 products
- kerneln/a
- linux_kernelna
Debian1 product
- linux< 5.19.6-1
4 vendors · 119 products
