CVE-2021-29154
- Source
- https://cve.org/CVERecord?id=CVE-2021-29154
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-29154.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-29154
- Aliases
-
- A-185462528
- PUB-A-185462528
- Downstream
- Related
- Published
- 2021-04-08T21:15:13.580Z
- Modified
- 2026-03-14T14:43:26.110941Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpfjitcomp.c and arch/x86/net/bpfjitcomp32.c.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W5YFGIIF24475A2LNW3UWHW2SNCS3G7M/
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e4d4d456436bfb2fe412ee2cd489f7658449b098
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=26f55a59dc65ff77cd1c4b37991e26497fc68049
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
- http://packetstormsecurity.com/files/162434/Kernel-Live-Patch-Security-Notice-LSN-0076-1.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- https://security.netapp.com/advisory/ntap-20210604-0006/
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://news.ycombinator.com/item?id=26757760
- https://www.openwall.com/lists/oss-security/2021/04/08/1
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed26f55a59dc65ff77cd1c4b37991e26497fc68049
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixede4d4d456436bfb2fe412ee2cd489f7658449b098
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed26f55a59dc65ff77cd1c4b37991e26497fc68049
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixede4d4d456436bfb2fe412ee2cd489f7658449b098
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "3.0"
},
{
"fixed": "4.4.266"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.266"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.230"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.186"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.111"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.29"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.11.13"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.11.12"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-29154.json"