This is a note to let you know that I've just added the patch titled target/iscsi: Fix double free in lio_target_tiqn_addtpg() to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: target-iscsi-fix-double-free-in-lio_target_tiqn_addtpg.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From a91918cd3ea11f91c68e08e1e8ce1b560447a80e Mon Sep 17 00:00:00 2001 From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Tue, 13 Dec 2016 15:27:04 +0300 Subject: target/iscsi: Fix double free in lio_target_tiqn_addtpg() From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> commit a91918cd3ea11f91c68e08e1e8ce1b560447a80e upstream. This iscsit_tpg_add_portal_group() function is only called from lio_target_tiqn_addtpg(). Both functions free the "tpg" pointer on error so it's a double free bug. The memory is allocated in the caller so it should be freed in the caller and not here. Fixes: e48354ce078c ("iscsi-target: Add iSCSI fabric support for target v4.1") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: David Disseldorp <ddiss@xxxxxxx> [ bvanassche: Added "Fix" at start of patch title ] Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/target/iscsi/iscsi_target_tpg.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -260,7 +260,6 @@ err_out: iscsi_release_param_list(tpg->param_list); tpg->param_list = NULL; } - kfree(tpg); return -ENOMEM; } Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are queue-4.9/staging-media-davinci_vpfe-unlock-on-error-in-vpfe_reqbufs.patch queue-4.9/mmc-mmc_test-uninitialized-return-value.patch queue-4.9/relay-check-array-offset-before-using-it.patch queue-4.9/target-iscsi-fix-double-free-in-lio_target_tiqn_addtpg.patch queue-4.9/s390-crypto-unlock-on-error-in-prng_tdes_read.patch queue-4.9/usb-xhci-mem-use-passed-in-gfp-flags-instead-of-gfp_kernel.patch queue-4.9/iommu-amd-missing-error-code-in-amd_iommu_init_device.patch queue-4.9/efi-efivar_ssdt_load-don-t-return-success-on-allocation-failure.patch queue-4.9/asoc-intel-skylake-fix-a-shift-wrapping-bug.patch queue-4.9/input-synaptics-rmi4-unlock-on-error.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html