{linux, linux-headers}: bump 4.{4, 9, 14, 19}.x / 5.{4, 10, 12, 13}.x series

Includes fixes for the recent "Sequoia" seq_file vulnerability
(CVE-2021-33909):

https://lwn.net/Articles/863729/

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 79e230178b57b1b871fa8c888b65b10d1bf31912)
[Peter: drop 5.13.x bump]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

linux/Config.in

@@ -125,7 +125,7 @@ endif
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "5.12.10" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "5.12.19" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "4.19.182-cip45" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "4.19.165-cip41-rt18" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \

linux/linux.hash

@@ -1,13 +1,13 @@
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
-sha256  c8d499fc53ed14838994ec2f51591ae40d64cce68559cd897be8acbeeee7630f  linux-5.12.10.tar.xz
+sha256  e9381cd3525a02f5b895f74147e2440be443ecd45484c6c64075046bc6f94c73  linux-5.12.19.tar.xz
 sha256  11027c6114eb916edbcc37897226fb6263b2931911d2d5093550473ce1a57600  linux-5.11.22.tar.xz
-sha256  83b81e433ba2f8ee143064fb163699ee857e26dd789006bc1e9edf1ccd0bd403  linux-5.10.43.tar.xz
-sha256  17ee750a4aeb1c883d721e730d1f7e2855124585e2f47766864a1359a7ebe33c  linux-5.4.125.tar.xz
+sha256  00bbaeaac17f82d9a6d93cbc42cafd39d3b2fa3a6087333503d2344fa5e3142d  linux-5.10.57.tar.xz
+sha256  0471d0ccb7953cdae7d235192588ac5d72344851969962676d1703e69084a37f  linux-5.4.139.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
-sha256  d13fa552be602825c443fcca90d6bdd72f4ebef809889ef015dba4593d3224ab  linux-4.4.272.tar.xz
-sha256  f8bf0c390ae40ca736e104f10f744446bc534bf87ba1b6dbb2b7c9a8bece1058  linux-4.9.272.tar.xz
-sha256  e4eae297a6fefefd8ce4781d98178a7c1ee51ca0a4c8a7e46e61b121fbab8b2a  linux-4.14.236.tar.xz
-sha256  aaaebdccf599f77148fe170642fa7dc2452cf994b5cbbb4d39cab9e7f4058896  linux-4.19.194.tar.xz
+sha256  4bdf66494be66a1da857f09b40b95026a0388e373fb01a206c60f67834746cb4  linux-4.4.279.tar.xz
+sha256  21edb57dea0fe04a51fcfb6d4e8c0c052787a20015bc74a0a0e63329601f2e07  linux-4.9.279.tar.xz
+sha256  7f235d454d703112e86574150652807f42abead92f3837da32ea86b4f148b371  linux-4.14.243.tar.xz
+sha256  f2827d0506622fcae0dae0bc72b2f016469210f50c2d3dd1bdd1211a813dca27  linux-4.19.202.tar.xz
 # Locally computed
 sha256  9f1de83c5c2bb582a33bd4ee892d45671901cd06af9dc159f0f499f1b5265b20  linux-cip-4.19.182-cip45.tar.gz
 sha256  0eeba6d6ecc45cf8f16458842b64d22e7064b9de9c31c11d1c395b08a47e3855  linux-cip-4.19.165-cip41-rt18.tar.gz

package/linux-headers/Config.in.host

@@ -362,14 +362,14 @@ endchoice
 
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
-	default "4.4.272"	if BR2_KERNEL_HEADERS_4_4
-	default "4.9.272"	if BR2_KERNEL_HEADERS_4_9
-	default "4.14.236"	if BR2_KERNEL_HEADERS_4_14
-	default "4.19.194"	if BR2_KERNEL_HEADERS_4_19
-	default "5.4.125"	if BR2_KERNEL_HEADERS_5_4
-	default "5.10.43"	if BR2_KERNEL_HEADERS_5_10
+	default "4.4.279"	if BR2_KERNEL_HEADERS_4_4
+	default "4.9.279"	if BR2_KERNEL_HEADERS_4_9
+	default "4.14.243"	if BR2_KERNEL_HEADERS_4_14
+	default "4.19.202"	if BR2_KERNEL_HEADERS_4_19
+	default "5.4.139"	if BR2_KERNEL_HEADERS_5_4
+	default "5.10.57"	if BR2_KERNEL_HEADERS_5_10
 	default "5.11.22"	if BR2_KERNEL_HEADERS_5_11
-	default "5.12.10"	if BR2_KERNEL_HEADERS_5_12
+	default "5.12.19"	if BR2_KERNEL_HEADERS_5_12
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \