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CVE Vulnerability Details :
CVE-2021-47336
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-21 May, 2024 | 14:35
Updated At-18 Dec, 2025 | 11:36
Rejected At-
▼CVE Numbering Authority (CNA)
smackfs: restrict bytes count in smk_set_cipso()

In the Linux kernel, the following vulnerability has been resolved: smackfs: restrict bytes count in smk_set_cipso() Oops, I failed to update subject line. From 07571157c91b98ce1a4aa70967531e64b78e8346 Mon Sep 17 00:00:00 2001 Date: Mon, 12 Apr 2021 22:25:06 +0900 Subject: [PATCH] smackfs: restrict bytes count in smk_set_cipso() Commit 7ef4c19d245f3dc2 ("smackfs: restrict bytes count in smackfs write functions") missed that count > SMK_CIPSOMAX check applies to only format == SMK_FIXED24_FMT case.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • security/smack/smackfs.c
Default Status
unaffected
Versions
Affected
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 5f9880403e6b71d56924748ba331daf836243fca (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2 (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before cbd87ba6a13891acf6180783f8234a8b7a3e3d4d (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 135122f174c357b7a3e58f40fa5792156c5e93e6 (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 3780348c1a0e14ffefcaf1fc521f815bcaac94b0 (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 8f5c773a2871cf446e3f36b2834fb25bbb28512b (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 258fd821f69378453c071b9dd767b298810fc766 (git)
  • From f7112e6c9abf1c70f001dcf097c1d6e218a93f5c before 49ec114a6e62d8d320037ce71c1aaf9650b3cafd (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • security/smack/smackfs.c
Default Status
affected
Versions
Affected
  • 3.5
Unaffected
  • From 0 before 3.5 (semver)
  • From 4.9.276 through 4.9.* (semver)
  • From 4.14.240 through 4.14.* (semver)
  • From 4.19.198 through 4.19.* (semver)
  • From 5.4.133 through 5.4.* (semver)
  • From 5.10.51 through 5.10.* (semver)
  • From 5.12.18 through 5.12.* (semver)
  • From 5.13.3 through 5.13.* (semver)
  • From 5.14 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca
N/A
https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2
N/A
https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d
N/A
https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6
N/A
https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0
N/A
https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b
N/A
https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766
N/A
https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd
N/A
Hyperlink: https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca
x_transferred
https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2
x_transferred
https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d
x_transferred
https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6
x_transferred
https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0
x_transferred
https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b
x_transferred
https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766
x_transferred
https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd
x_transferred
Hyperlink: https://git.kernel.org/stable/c/5f9880403e6b71d56924748ba331daf836243fca
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/5c2dca9a7a7ff6a2df34158903515e2e4fd3d2b2
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/cbd87ba6a13891acf6180783f8234a8b7a3e3d4d
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/135122f174c357b7a3e58f40fa5792156c5e93e6
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/3780348c1a0e14ffefcaf1fc521f815bcaac94b0
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/8f5c773a2871cf446e3f36b2834fb25bbb28512b
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/258fd821f69378453c071b9dd767b298810fc766
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/49ec114a6e62d8d320037ce71c1aaf9650b3cafd
Resource:
x_transferred
Details not found