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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-13 09:19:37 +0300
commit991919e969043a4422dfebbcadf600a5d28b94e4 (patch)
tree4776f9f162c665a9735198fafc466d3e49a14253 /drivers/iommu/amd/init.c
parent73ed6faed58e5611abfb54c2f703eec091781d63 (diff)
parent82f2b0b97b36ee3fcddf0f0780a9a0825d52fec3 (diff)
downloadlinux-991919e969043a4422dfebbcadf600a5d28b94e4.tar.xz
Merge 6.15-rc6 into char-misc-next
We need the iio/hyperv fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iommu/amd/init.c')
-rw-r--r--drivers/iommu/amd/init.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index dd9e26b7b718..14aa0d77df26 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3664,6 +3664,14 @@ found:
while (*uid == '0' && *(uid + 1))
uid++;
+ if (strlen(hid) >= ACPIHID_HID_LEN) {
+ pr_err("Invalid command line: hid is too long\n");
+ return 1;
+ } else if (strlen(uid) >= ACPIHID_UID_LEN) {
+ pr_err("Invalid command line: uid is too long\n");
+ return 1;
+ }
+
i = early_acpihid_map_size++;
memcpy(early_acpihid_map[i].hid, hid, strlen(hid));
memcpy(early_acpihid_map[i].uid, uid, strlen(uid));