ipe: fix use-after-free when auditing a newly loaded policy
Summary
| CVE | CVE-2026-98534 |
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-18 16:17:05 UTC |
| Updated | 2026-10-18 16:17:05 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved:
ipe: fix use-after-free when auditing a newly loaded policy
new_policy() audits the policy after ipe_new_policyfs_node() publishes it
and drops the new directory's inode lock. A concurrent delete can free
the policy while ipe_audit_policy_load() is still using it.
Audit the successful load under that lock.
[FW: remove model name according to latest guideline] |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected f44554b5067b36c14cc91ed811fa1bd58baed34a b72d6c72b4bfbc021e8e127fa13e0f27d09be737 git |
Not specified |
| CNA |
Linux |
Linux |
affected f44554b5067b36c14cc91ed811fa1bd58baed34a 48f7d0233c3cc8d986d1177d0e5dd4af435e7265 git |
Not specified |
| CNA |
Linux |
Linux |
affected f44554b5067b36c14cc91ed811fa1bd58baed34a e9015d32752fa228ef2f0e07fd93fc53a4a4c723 git |
Not specified |
| CNA |
Linux |
Linux |
affected f44554b5067b36c14cc91ed811fa1bd58baed34a 9814077275eca36ebf8d510d2f076d235ff9f51a git |
Not specified |
| CNA |
Linux |
Linux |
affected 6.12 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12.112 6.12.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.55 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.2.9 7.2.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.3 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.