android_kernel_samsung_sm8650/drivers/xen
Dan Carpenter a7edc86e14 xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
commit 8fafac202d18230bb9926bda48e563fd2cce2a4f upstream.

In the pvcalls_new_active_socket() function, most error paths call
pvcalls_back_release_active(fedata->dev, fedata, map) which calls
sock_release() on "sock".  The bug is that the caller also frees sock.

Fix this by making every error path in pvcalls_new_active_socket()
release the sock, and don't free it in the caller.

Fixes: 5db4d286a8 ("xen/pvcalls: implement connect command")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/e5f98dc2-0305-491f-a860-71bbd1398a2f@kili.mountain
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 14:03:32 +01:00
..
events xen: branch for v6.0-rc1b 2022-08-14 09:28:54 -07:00
xen-pciback xen-pciback: Allow setting PCI_MSIX_FLAGS_MASKALL too 2022-11-14 13:29:10 +01:00
xenbus xen: branch for v6.0-rc7 2022-09-23 08:31:24 -07:00
xenfs
acpi.c
arm-device.c
balloon.c
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c
evtchn.c
features.c
gntalloc.c
gntdev-common.h xen/gntdev: Accommodate VMA splitting 2022-10-06 10:40:21 +02:00
gntdev-dmabuf.c
gntdev-dmabuf.h
gntdev.c xen/gntdev: Accommodate VMA splitting 2022-10-06 10:40:21 +02:00
grant-dma-iommu.c xen/grant-dma-iommu: Implement a dummy probe_device() callback 2023-03-10 09:33:02 +01:00
grant-dma-ops.c xen/virtio: Convert PAGE_SIZE/PAGE_SHIFT/PFN_UP to Xen counterparts 2022-10-14 14:22:23 +02:00
grant-table.c xen/grants: prevent integer overflow in gnttab_dma_alloc_pages() 2022-09-02 11:05:19 +02:00
Kconfig xen: Kconfig: Fix spelling mistake "Maxmium" -> "Maximum" 2022-10-12 08:39:50 +02:00
Makefile
manage.c xen/manage: Use orderly_reboot() to reboot 2022-08-01 07:42:22 +02:00
mcelog.c
mem-reservation.c
pci.c
pcpu.c ACPI: processor: Fix evaluating _PDC method when running as Xen dom0 2023-05-11 23:03:11 +09:00
platform-pci.c xen/platform-pci: use define instead of literal number 2022-11-15 07:34:13 +01:00
privcmd-buf.c
privcmd.c xen/privcmd: Fix a possible warning in privcmd_ioctl_mmap_resource() 2022-12-31 13:31:59 +01:00
privcmd.h
pvcalls-back.c xen/pvcalls-back: fix double frees with pvcalls_new_active_socket() 2023-05-30 14:03:32 +01:00
pvcalls-front.c xen/pvcalls: free active map buffer on pvcalls_front_free_map 2023-02-01 08:34:30 +01:00
pvcalls-front.h
swiotlb-xen.c
sys-hypervisor.c
time.c
unpopulated-alloc.c
xen-acpi-pad.c
xen-acpi-processor.c
xen-balloon.c
xen-front-pgdir-shbuf.c xen: Fix spelling mistake 2022-08-01 07:42:42 +02:00
xen-scsiback.c SCSI misc on 20221007 2022-10-07 12:33:18 -07:00
xlate_mmu.c