diff options
| author | Jason Nien <finaljason@gmail.com> | 2021-11-01 17:10:52 -0500 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-26 22:17:06 +0000 |
| commit | 98d76cb7080dc5d0ed8350285c1f0f24fab59d12 (patch) | |
| tree | fa709e75e562d86bde1ffdbca152cf824308c854 /src/vendorcode | |
| parent | 74b85f2e2ec05eff9c08e6a6561210b0b00f8633 (diff) | |
vc/amd/agesa: fix out-of-bounds read
Fix the out-of-bounds read issue found by Coverity.
TEST=none
Signed-off-by: Jason Nien <finaljason@gmail.com>
Change-Id: I01e134cb6b025bf7cb5030cd9378297d7f6df509
Reported-by: Coverity (CID:1376956)
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58803
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15MmioMap.c | 2 | ||||
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15MmioMap.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15MmioMap.c index 8735dac224..9f63f42d90 100644 --- a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15MmioMap.c +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/cpuF15MmioMap.c @@ -229,7 +229,7 @@ cpuF15AddingMmioMap ( MmioRange[MmioPair].Base = (MmioRange[MmioPair].Base <= NewMmioRange.Base) ? MmioRange[MmioPair].Base : NewMmioRange.Base; MmioRange[MmioPair].Modified = TRUE; - for (i = 1; NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) { + for (i = 1; ((MmioPair + i) < MMIO_REG_PAIR_NUM) && NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) { if ((NewMmioRange.Attribute.MmioPostedRange == MmioRange[MmioPair + i].Attribute.MmioPostedRange) && (NewMmioRange.Attribute.MmioReadableRange == MmioRange[MmioPair + i].Attribute.MmioReadableRange) && (NewMmioRange.Attribute.MmioWritableRange == MmioRange[MmioPair + i].Attribute.MmioWritableRange) && diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c index 714f970d78..bf95357b7f 100644 --- a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c +++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/Family/0x16/cpuF16MmioMap.c @@ -225,7 +225,7 @@ cpuF16AddingMmioMap ( MmioRange[MmioPair].Base = (MmioRange[MmioPair].Base <= NewMmioRange.Base) ? MmioRange[MmioPair].Base : NewMmioRange.Base; MmioRange[MmioPair].Modified = TRUE; - for (i = 1; NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) { + for (i = 1; ((MmioPair + i) < MMIO_REG_PAIR_NUM) && NewMmioRange.Limit >= MmioRange[MmioPair + i].Base; i++) { if ((NewMmioRange.Attribute.MmioPostedRange == MmioRange[MmioPair + i].Attribute.MmioPostedRange) && (NewMmioRange.Attribute.MmioReadableRange == MmioRange[MmioPair + i].Attribute.MmioReadableRange) && (NewMmioRange.Attribute.MmioWritableRange == MmioRange[MmioPair + i].Attribute.MmioWritableRange) && |