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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-09-05 12:35:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-09-05 12:35:25 -0700 |
| commit | 730c1451fbc3942d434a4203bd4616ad0b71b23d (patch) | |
| tree | 898227c831aa4c00841811c9279369e88d3229c1 /kernel | |
| parent | c2f3b108c09d1a8e2b20ce691df6a59d30351b7d (diff) | |
| parent | 4540f1d23e7f387880ce46d11b5cd3f27248bf8d (diff) | |
Merge tag 'audit-pr-20250905' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
Pull audit fix from Paul Moore:
"A single small audit patch to fix a potential out-of-bounds read
caused by a negative array index when comparing paths"
* tag 'audit-pr-20250905' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
audit: fix out-of-bounds read in audit_compare_dname_path()
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/auditfilter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index e3f42018ed46..f7708fe2c457 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1326,7 +1326,7 @@ int audit_compare_dname_path(const struct qstr *dname, const char *path, int par /* handle trailing slashes */ pathlen -= parentlen; - while (p[pathlen - 1] == '/') + while (pathlen > 0 && p[pathlen - 1] == '/') pathlen--; if (pathlen != dlen) |