CVE-2021-47464
published 2024-05-22CVE-2021-47464: In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible…
PriorityP432high7.4CVSS 3.1
AVLACHPRNUINSUCHIHAH
EPSS
0.23%
13.5th percentile
In the Linux kernel, the following vulnerability has been resolved:
audit: fix possible null-pointer dereference in audit_filter_rules
Fix possible null-pointer dereference in audit_filter_rules.
audit_filter_rules() error: we previously assumed 'ctx' could be null
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.14.16-1 (bookworm) | linux 5.14.16-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= bf361231c295d92a28ca283ea713f56e93e55796 < d6f451f1f60c58d73038c7c3177066f8f084e2a2 | d6f451f1f60c58d73038c7c3177066f8f084e2a2 |
| linux | linux | >= bf361231c295d92a28ca283ea713f56e93e55796 < 16802fa4c33eb1a8efb23f1e93365190e4047d05 | 16802fa4c33eb1a8efb23f1e93365190e4047d05 |
| linux | linux | >= bf361231c295d92a28ca283ea713f56e93e55796 < 4e9e46a700201b4c85081fd478c99c692a9aaa0d | 4e9e46a700201b4c85081fd478c99c692a9aaa0d |
| linux | linux | >= bf361231c295d92a28ca283ea713f56e93e55796 < 6e3ee990c90494561921c756481d0e2125d8b895 | 6e3ee990c90494561921c756481d0e2125d8b895 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.84-1 | 5.10.84-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 5.11 < 5.14.15 | 5.14.15 |
| linux | linux_kernel | >= 5.3 < 5.4.156 | 5.4.156 |
| linux | linux_kernel | >= 5.5 < 5.10.76 | 5.10.76 |
CVSS provenance
nvdv3.17.4HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
osv7.4HIGH
vendor_debian7.4HIGH
vendor_redhat7.4HIGH
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Red Hat
kernel: audit: fix possible null-pointer dereference in audit_filter_rules
vendor_redhat·2024-05-22·CVSS 7.4
CVE-2021-47464 [HIGH] CWE-476 kernel: audit: fix possible null-pointer dereference in audit_filter_rules
kernel: audit: fix possible null-pointer dereference in audit_filter_rules
In the Linux kernel, the following vulnerability has been resolved:
audit: fix possible null-pointer dereference in audit_filter_rules
Fix possible null-pointer dereference in audit_filter_rules.
audit_filter_rules() error: we previously assumed 'ctx' could be null
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47464: linux - In the Linux kernel, the following vulnerability has been resolved: audit: fix ...
vendor_debian·2021·CVSS 7.4
CVE-2021-47464 [HIGH] CVE-2021-47464: linux - In the Linux kernel, the following vulnerability has been resolved: audit: fix ...
In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible null-pointer dereference in audit_filter_rules. audit_filter_rules() error: we previously assumed 'ctx' could be null
Scope: local
bookworm: resolved (fixed in 5.14.16-1)
bullseye: resolved (fixed in 5.10.84-1)
forky: resolved (fixed in 5.14.16-1)
sid: resolved (fixed in 5.14.16-1)
trixie: resolved (fixed in 5.14.16-1)
OSV
CVE-2021-47464: In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible nu
osv·2024-05-22·CVSS 7.4
CVE-2021-47464 [HIGH] CVE-2021-47464: In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible nu
In the Linux kernel, the following vulnerability has been resolved: audit: fix possible null-pointer dereference in audit_filter_rules Fix possible null-pointer dereference in audit_filter_rules. audit_filter_rules() error: we previously assumed 'ctx' could be null
GHSA
GHSA-cqj4-2pfx-qgmr: In the Linux kernel, the following vulnerability has been resolved:
audit: fix possible null-pointer dereference in audit_filter_rules
Fix possible
ghsa_unreviewed·2024-05-22
CVE-2021-47464 [HIGH] CWE-476 GHSA-cqj4-2pfx-qgmr: In the Linux kernel, the following vulnerability has been resolved:
audit: fix possible null-pointer dereference in audit_filter_rules
Fix possible
In the Linux kernel, the following vulnerability has been resolved:
audit: fix possible null-pointer dereference in audit_filter_rules
Fix possible null-pointer dereference in audit_filter_rules.
audit_filter_rules() error: we previously assumed 'ctx' could be null
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0dhttps://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2https://git.kernel.org/stable/c/16802fa4c33eb1a8efb23f1e93365190e4047d05https://git.kernel.org/stable/c/4e9e46a700201b4c85081fd478c99c692a9aaa0dhttps://git.kernel.org/stable/c/6e3ee990c90494561921c756481d0e2125d8b895https://git.kernel.org/stable/c/d6f451f1f60c58d73038c7c3177066f8f084e2a2
2024-05-22
Published