| Message ID | 20210804150951.116814-1-colin.king@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow | expand |
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Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=526383
---Test result---
Test Summary:
CheckPatch FAIL 0.41 seconds
GitLint FAIL 0.10 seconds
BuildKernel PASS 515.44 seconds
TestRunner: Setup PASS 338.90 seconds
TestRunner: l2cap-tester PASS 2.58 seconds
TestRunner: bnep-tester PASS 1.88 seconds
TestRunner: mgmt-tester PASS 31.34 seconds
TestRunner: rfcomm-tester PASS 2.08 seconds
TestRunner: sco-tester PASS 2.00 seconds
TestRunner: smp-tester FAIL 2.05 seconds
TestRunner: userchan-tester PASS 1.91 seconds
Details
##############################
Test: CheckPatch - FAIL - 0.41 seconds
Run checkpatch.pl script with rule in .checkpatch.conf
Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
WARNING: Unknown commit id 'fcb73338ed53', maybe rebased or not pulled?
#14:
Fixes: fcb73338ed53 ("Bluetooth: Use %pMR in sprintf/seq_printf instead of batostr")
total: 0 errors, 1 warnings, 0 checks, 8 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
"[PATCH] Bluetooth: increase BTNAMSIZ to 21 chars to fix potential" has style problems, please review.
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
##############################
Test: GitLint - FAIL - 0.10 seconds
Run gitlint with rule in .gitlint
Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow
1: T1 Title exceeds max length (73>72): "Bluetooth: increase BTNAMSIZ to 21 chars to fix potential buffer overflow"
10: B1 Line exceeds max length (84>80): "Fixes: fcb73338ed53 ("Bluetooth: Use %pMR in sprintf/seq_printf instead of batostr")"
##############################
Test: BuildKernel - PASS - 515.44 seconds
Build Kernel with minimal configuration supports Bluetooth
##############################
Test: TestRunner: Setup - PASS - 338.90 seconds
Setup environment for running Test Runner
##############################
Test: TestRunner: l2cap-tester - PASS - 2.58 seconds
Run test-runner with l2cap-tester
Total: 40, Passed: 40 (100.0%), Failed: 0, Not Run: 0
##############################
Test: TestRunner: bnep-tester - PASS - 1.88 seconds
Run test-runner with bnep-tester
Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0
##############################
Test: TestRunner: mgmt-tester - PASS - 31.34 seconds
Run test-runner with mgmt-tester
Total: 448, Passed: 445 (99.3%), Failed: 0, Not Run: 3
##############################
Test: TestRunner: rfcomm-tester - PASS - 2.08 seconds
Run test-runner with rfcomm-tester
Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0
##############################
Test: TestRunner: sco-tester - PASS - 2.00 seconds
Run test-runner with sco-tester
Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0
##############################
Test: TestRunner: smp-tester - FAIL - 2.05 seconds
Run test-runner with smp-tester
Total: 8, Passed: 7 (87.5%), Failed: 1, Not Run: 0
Failed Test Cases
SMP Client - SC Request 2 Failed 0.020 seconds
##############################
Test: TestRunner: userchan-tester - PASS - 1.91 seconds
Run test-runner with userchan-tester
Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0
---
Regards,
Linux Bluetooth
Hi Colin, > An earlier commit replaced using batostr to using %pMR sprintf for the > construction of session->name. Static analysis detected that this new > method can use a total of 21 characters (including the trailing '\0') > so we need to increase the BTNAMSIZ from 18 to 21 to fix potential > buffer overflows. > > Addresses-Coverity: ("Out-of-bounds write") > Fixes: fcb73338ed53 ("Bluetooth: Use %pMR in sprintf/seq_printf instead of batostr") > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > net/bluetooth/cmtp/cmtp.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) patch has been applied to bluetooth-next tree. Regards Marcel
diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h index c32638dddbf9..f6b9dc4e408f 100644 --- a/net/bluetooth/cmtp/cmtp.h +++ b/net/bluetooth/cmtp/cmtp.h @@ -26,7 +26,7 @@ #include <linux/types.h> #include <net/bluetooth/bluetooth.h> -#define BTNAMSIZ 18 +#define BTNAMSIZ 21 /* CMTP ioctl defines */ #define CMTPCONNADD _IOW('C', 200, int)