Upstream-Status: Backport from https://github.com/systemd/systemd-stable/commit/72d4c15a946d20143cd4c6783c802124bc894dc7
Affects "systemd <= 251" Signed-off-by: Hitendra Prajapati <[email protected]> --- .../systemd/systemd/CVE-2022-3821.patch | 45 +++++++++++++++++++ meta/recipes-core/systemd/systemd_250.5.bb | 1 + 2 files changed, 46 insertions(+) create mode 100644 meta/recipes-core/systemd/systemd/CVE-2022-3821.patch diff --git a/meta/recipes-core/systemd/systemd/CVE-2022-3821.patch b/meta/recipes-core/systemd/systemd/CVE-2022-3821.patch new file mode 100644 index 0000000000..eb8b0cba12 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/CVE-2022-3821.patch @@ -0,0 +1,45 @@ +From bff52d96598956163d73b7c7bdec7b0ad5b3c2d4 Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati <[email protected]> +Date: Tue, 15 Nov 2022 16:52:03 +0530 +Subject: [PATCH] CVE-2022-3821 + +Upstream-Status: Backport [https://github.com/systemd/systemd-stable/commit/72d4c15a946d20143cd4c6783c802124bc894dc7] +CVE: CVE-2022-3821 +Signed-off-by: Hitendra Prajapati <[email protected]> +--- + src/basic/time-util.c | 2 +- + src/test/test-time-util.c | 5 +++++ + 2 files changed, 6 insertions(+), 1 deletion(-) + +diff --git a/src/basic/time-util.c b/src/basic/time-util.c +index b659d6905d..89dc593d44 100644 +--- a/src/basic/time-util.c ++++ b/src/basic/time-util.c +@@ -588,7 +588,7 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) { + t = b; + } + +- n = MIN((size_t) k, l); ++ n = MIN((size_t) k, l-1); + + l -= n; + p += n; +diff --git a/src/test/test-time-util.c b/src/test/test-time-util.c +index 4d0131827e..8db6b25279 100644 +--- a/src/test/test-time-util.c ++++ b/src/test/test-time-util.c +@@ -238,6 +238,11 @@ TEST(format_timespan) { + test_format_timespan_accuracy(1); + test_format_timespan_accuracy(USEC_PER_MSEC); + test_format_timespan_accuracy(USEC_PER_SEC); ++ ++ /* See issue #23928. */ ++ _cleanup_free_ char *buf; ++ assert_se(buf = new(char, 5)); ++ assert_se(buf == format_timespan(buf, 5, 100005, 1000)); + } + + TEST(verify_timezone) { +-- +2.25.1 + diff --git a/meta/recipes-core/systemd/systemd_250.5.bb b/meta/recipes-core/systemd/systemd_250.5.bb index 5d568f639e..8b6d0e8580 100644 --- a/meta/recipes-core/systemd/systemd_250.5.bb +++ b/meta/recipes-core/systemd/systemd_250.5.bb @@ -25,6 +25,7 @@ SRC_URI += "file://touchscreen.rules \ file://0003-implment-systemd-sysv-install-for-OE.patch \ file://0001-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch \ file://0001-resolve-Use-sockaddr-pointer-type-for-bind.patch \ + file://CVE-2022-3821.patch \ " # patches needed by musl -- 2.25.1
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