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f7d1bb0996 |
139
backport-CVE-2023-22745.patch
Normal file
139
backport-CVE-2023-22745.patch
Normal file
@ -0,0 +1,139 @@
|
|||||||
|
From 306490c8d848c367faa2d9df81f5e69dab46ffb5 Mon Sep 17 00:00:00 2001
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|
From: William Roberts <william.c.roberts@intel.com>
|
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|
Date: Thu, 19 Jan 2023 11:53:06 -0600
|
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|
Subject: [PATCH] tss2_rc: ensure layer number is in bounds
|
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|
|
||||||
|
The layer handler array was defined as 255, the max number of uint8,
|
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|
which is the size of the layer field, however valid values are 0-255
|
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|
allowing for 256 possibilities and thus the array was off by one and
|
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|
needed to be sized to 256 entries. Update the size and add tests.
|
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|
|
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|
Note: previous implementations incorrectly dropped bits on unknown error
|
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|
output, ie TSS2_RC of 0xFFFFFF should yeild a string of 255:0xFFFFFF,
|
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|
but earlier implementations returned 255:0xFFFF, dropping the middle
|
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|
bits, this patch fixes that.
|
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|
|
||||||
|
Fixes: CVE-2023-22745
|
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|
|
||||||
|
Signed-off-by: William Roberts <william.c.roberts@intel.com>
|
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|
---
|
||||||
|
src/tss2-rc/tss2_rc.c | 31 +++++++++++++++++++++----------
|
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|
test/unit/test_tss2_rc.c | 21 ++++++++++++++++++++-
|
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|
2 files changed, 41 insertions(+), 11 deletions(-)
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|
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|
diff --git a/src/tss2-rc/tss2_rc.c b/src/tss2-rc/tss2_rc.c
|
||||||
|
index 15ced56..4e14659 100644
|
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|
--- a/src/tss2-rc/tss2_rc.c
|
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|
+++ b/src/tss2-rc/tss2_rc.c
|
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|
@@ -1,5 +1,8 @@
|
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|
/* SPDX-License-Identifier: BSD-2-Clause */
|
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|
-
|
||||||
|
+#ifdef HAVE_CONFIG_H
|
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|
+#include "config.h"
|
||||||
|
+#endif
|
||||||
|
+#include <assert.h>
|
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|
#include <stdarg.h>
|
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|
#include <stdbool.h>
|
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|
#include <stdio.h>
|
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|
@@ -834,7 +837,7 @@ tss_err_handler (TSS2_RC rc)
|
||||||
|
static struct {
|
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|
char name[TSS2_ERR_LAYER_NAME_MAX];
|
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|
TSS2_RC_HANDLER handler;
|
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|
-} layer_handler[TPM2_ERROR_TSS2_RC_LAYER_COUNT] = {
|
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|
+} layer_handler[TPM2_ERROR_TSS2_RC_LAYER_COUNT + 1] = {
|
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|
ADD_HANDLER("tpm" , tpm2_ehandler),
|
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|
ADD_NULL_HANDLER, /* layer 1 is unused */
|
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|
ADD_NULL_HANDLER, /* layer 2 is unused */
|
||||||
|
@@ -869,7 +872,7 @@ unknown_layer_handler(TSS2_RC rc)
|
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|
static __thread char buf[32];
|
||||||
|
|
||||||
|
clearbuf(buf);
|
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|
- catbuf(buf, "0x%X", tpm2_error_get(rc));
|
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|
+ catbuf(buf, "0x%X", rc);
|
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|
|
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|
return buf;
|
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|
}
|
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|
@@ -966,19 +969,27 @@ Tss2_RC_Decode(TSS2_RC rc)
|
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|
catbuf(buf, "%u:", layer);
|
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|
}
|
||||||
|
|
||||||
|
- handler = !handler ? unknown_layer_handler : handler;
|
||||||
|
-
|
||||||
|
/*
|
||||||
|
* Handlers only need the error bits. This way they don't
|
||||||
|
* need to concern themselves with masking off the layer
|
||||||
|
* bits or anything else.
|
||||||
|
*/
|
||||||
|
- UINT16 err_bits = tpm2_error_get(rc);
|
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|
- const char *e = err_bits ? handler(err_bits) : "success";
|
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|
- if (e) {
|
||||||
|
- catbuf(buf, "%s", e);
|
||||||
|
+ if (handler) {
|
||||||
|
+ UINT16 err_bits = tpm2_error_get(rc);
|
||||||
|
+ const char *e = err_bits ? handler(err_bits) : "success";
|
||||||
|
+ if (e) {
|
||||||
|
+ catbuf(buf, "%s", e);
|
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|
+ } else {
|
||||||
|
+ catbuf(buf, "0x%X", err_bits);
|
||||||
|
+ }
|
||||||
|
} else {
|
||||||
|
- catbuf(buf, "0x%X", err_bits);
|
||||||
|
+ /*
|
||||||
|
+ * we don't want to drop any bits if we don't know what to do with it
|
||||||
|
+ * so drop the layer byte since we we already have that.
|
||||||
|
+ */
|
||||||
|
+ const char *e = unknown_layer_handler(rc >> 8);
|
||||||
|
+ assert(e);
|
||||||
|
+ catbuf(buf, "%s", e);
|
||||||
|
}
|
||||||
|
|
||||||
|
return buf;
|
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|
diff --git a/test/unit/test_tss2_rc.c b/test/unit/test_tss2_rc.c
|
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|
index f4249b7..6d8428b 100644
|
||||||
|
--- a/test/unit/test_tss2_rc.c
|
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|
+++ b/test/unit/test_tss2_rc.c
|
||||||
|
@@ -199,7 +199,7 @@ test_custom_handler(void **state)
|
||||||
|
* Test an unknown layer
|
||||||
|
*/
|
||||||
|
e = Tss2_RC_Decode(rc);
|
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|
- assert_string_equal(e, "1:0x2A");
|
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|
+ assert_string_equal(e, "1:0x100");
|
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|
}
|
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|
|
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|
static void
|
||||||
|
@@ -282,6 +282,23 @@ test_tcti(void **state)
|
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|
assert_string_equal(e, "tcti:Fails to connect to next lower layer");
|
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|
}
|
||||||
|
|
||||||
|
+static void
|
||||||
|
+test_all_FFs(void **state)
|
||||||
|
+{
|
||||||
|
+ (void) state;
|
||||||
|
+
|
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|
+ const char *e = Tss2_RC_Decode(0xFFFFFFFF);
|
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|
+ assert_string_equal(e, "255:0xFFFFFF");
|
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|
+}
|
||||||
|
+
|
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|
+static void
|
||||||
|
+test_all_FFs_set_handler(void **state)
|
||||||
|
+{
|
||||||
|
+ (void) state;
|
||||||
|
+ Tss2_RC_SetHandler(0xFF, "garbage", custom_err_handler);
|
||||||
|
+ Tss2_RC_SetHandler(0xFF, NULL, NULL);
|
||||||
|
+}
|
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|
+
|
||||||
|
/* link required symbol, but tpm2_tool.c declares it AND main, which
|
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|
* we have a main below for cmocka tests.
|
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|
*/
|
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|
@@ -313,6 +330,8 @@ main(int argc, char* argv[])
|
||||||
|
cmocka_unit_test(test_esys),
|
||||||
|
cmocka_unit_test(test_mu),
|
||||||
|
cmocka_unit_test(test_tcti),
|
||||||
|
+ cmocka_unit_test(test_all_FFs),
|
||||||
|
+ cmocka_unit_test(test_all_FFs_set_handler)
|
||||||
|
};
|
||||||
|
|
||||||
|
return cmocka_run_group_tests(tests, NULL, NULL);
|
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|
--
|
||||||
|
2.27.0
|
||||||
|
|
||||||
112
backport-CVE-2024-29040-FAPI-Fix-check-of-magic-.patch
Normal file
112
backport-CVE-2024-29040-FAPI-Fix-check-of-magic-.patch
Normal file
@ -0,0 +1,112 @@
|
|||||||
|
From 710cd0b6adf3a063f34a8e92da46df7a107d9a99 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Juergen Repp <juergen_repp@web.de>
|
||||||
|
Date: Tue, 31 Oct 2023 11:08:41 +0100
|
||||||
|
Subject: [PATCH] FAPI: Fix check of magic number in verify quote.
|
||||||
|
|
||||||
|
After deserializing the quote info it was not checked whether
|
||||||
|
the magic number in the attest is equal TPM2_GENERATED_VALUE.
|
||||||
|
So an malicious attacker could generate arbitrary quote data
|
||||||
|
which was not detected by Fapi_VerifyQuote.
|
||||||
|
Now the number magic number is checket in verify quote and also
|
||||||
|
in the deserialization of TPM2_GENERATED.
|
||||||
|
The check is also added to the Unmarshal function for TPMS_ATTEST.
|
||||||
|
|
||||||
|
Fixes: CVE-2024-29040
|
||||||
|
|
||||||
|
Signed-off-by: Juergen Repp <juergen_repp@web.de>
|
||||||
|
Signed-off-by: Andreas Fuchs <andreas.fuchs@infineon.com>
|
||||||
|
---
|
||||||
|
src/tss2-fapi/api/Fapi_VerifyQuote.c | 5 +++++
|
||||||
|
src/tss2-fapi/tpm_json_deserialize.c | 11 +++++++++--
|
||||||
|
src/tss2-mu/tpms-types.c | 23 ++++++++++++++++++++++-
|
||||||
|
3 files changed, 36 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/src/tss2-fapi/api/Fapi_VerifyQuote.c b/src/tss2-fapi/api/Fapi_VerifyQuote.c
|
||||||
|
index 8a0e119c..50474c6b 100644
|
||||||
|
--- a/src/tss2-fapi/api/Fapi_VerifyQuote.c
|
||||||
|
+++ b/src/tss2-fapi/api/Fapi_VerifyQuote.c
|
||||||
|
@@ -289,6 +289,11 @@ Fapi_VerifyQuote_Finish(
|
||||||
|
&command->fapi_quote_info);
|
||||||
|
goto_if_error(r, "Get quote info.", error_cleanup);
|
||||||
|
|
||||||
|
+ if (command->fapi_quote_info.attest.magic != TPM2_GENERATED_VALUE) {
|
||||||
|
+ goto_error(r, TSS2_FAPI_RC_SIGNATURE_VERIFICATION_FAILED,
|
||||||
|
+ "Attest without TPM2 generated value", error_cleanup);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
/* Verify the signature over the attest2b structure. */
|
||||||
|
r = ifapi_verify_signature_quote(&key_object,
|
||||||
|
command->signature,
|
||||||
|
diff --git a/src/tss2-fapi/tpm_json_deserialize.c b/src/tss2-fapi/tpm_json_deserialize.c
|
||||||
|
index 4c45458a..1b27a83f 100644
|
||||||
|
--- a/src/tss2-fapi/tpm_json_deserialize.c
|
||||||
|
+++ b/src/tss2-fapi/tpm_json_deserialize.c
|
||||||
|
@@ -698,6 +698,7 @@ ifapi_json_TPM2_GENERATED_deserialize(json_object *jso, TPM2_GENERATED *out)
|
||||||
|
const char *s = json_object_get_string(jso);
|
||||||
|
const char *str = strip_prefix(s, "TPM_", "TPM2_", "GENERATED_", NULL);
|
||||||
|
LOG_TRACE("called for %s parsing %s", s, str);
|
||||||
|
+ TSS2_RC r;
|
||||||
|
|
||||||
|
if (str) {
|
||||||
|
for (size_t i = 0; i < sizeof(tab) / sizeof(tab[0]); i++) {
|
||||||
|
@@ -707,8 +708,14 @@ ifapi_json_TPM2_GENERATED_deserialize(json_object *jso, TPM2_GENERATED *out)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
-
|
||||||
|
- return ifapi_json_UINT32_deserialize(jso, out);
|
||||||
|
+ r = ifapi_json_UINT32_deserialize(jso, out);
|
||||||
|
+ return_if_error(r, "Could not deserialize UINT32");
|
||||||
|
+ if (*out != TPM2_GENERATED_VALUE) {
|
||||||
|
+ return_error2(TSS2_FAPI_RC_BAD_VALUE,
|
||||||
|
+ "Value %x not equal TPM self generated value %x",
|
||||||
|
+ *out, TPM2_GENERATED_VALUE);
|
||||||
|
+ }
|
||||||
|
+ return TSS2_RC_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Deserialize a TPM2_ALG_ID json object.
|
||||||
|
diff --git a/src/tss2-mu/tpms-types.c b/src/tss2-mu/tpms-types.c
|
||||||
|
index 3ad72520..56aca0c3 100644
|
||||||
|
--- a/src/tss2-mu/tpms-types.c
|
||||||
|
+++ b/src/tss2-mu/tpms-types.c
|
||||||
|
@@ -22,6 +22,27 @@
|
||||||
|
#define VAL
|
||||||
|
#define TAB_SIZE(tab) (sizeof(tab) / sizeof(tab[0]))
|
||||||
|
|
||||||
|
+static TSS2_RC
|
||||||
|
+TPM2_GENERATED_Unmarshal(
|
||||||
|
+ uint8_t const buffer[],
|
||||||
|
+ size_t buffer_size,
|
||||||
|
+ size_t *offset,
|
||||||
|
+ TPM2_GENERATED *magic)
|
||||||
|
+{
|
||||||
|
+ TPM2_GENERATED mymagic = 0;
|
||||||
|
+ TSS2_RC rc = Tss2_MU_UINT32_Unmarshal(buffer, buffer_size, offset, &mymagic);
|
||||||
|
+ if (rc != TSS2_RC_SUCCESS) {
|
||||||
|
+ return rc;
|
||||||
|
+ }
|
||||||
|
+ if (mymagic != TPM2_GENERATED_VALUE) {
|
||||||
|
+ LOG_ERROR("Bad magic in tpms_attest");
|
||||||
|
+ return TSS2_SYS_RC_BAD_VALUE;
|
||||||
|
+ }
|
||||||
|
+ if (magic != NULL)
|
||||||
|
+ *magic = mymagic;
|
||||||
|
+ return TSS2_RC_SUCCESS;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
#define TPMS_PCR_MARSHAL(type, firstFieldMarshal) \
|
||||||
|
TSS2_RC \
|
||||||
|
Tss2_MU_##type##_Marshal(const type *src, uint8_t buffer[], \
|
||||||
|
@@ -1219,7 +1240,7 @@ TPMS_MARSHAL_7_U(TPMS_ATTEST,
|
||||||
|
attested, ADDR, Tss2_MU_TPMU_ATTEST_Marshal)
|
||||||
|
|
||||||
|
TPMS_UNMARSHAL_7_U(TPMS_ATTEST,
|
||||||
|
- magic, Tss2_MU_UINT32_Unmarshal,
|
||||||
|
+ magic, TPM2_GENERATED_Unmarshal,
|
||||||
|
type, Tss2_MU_TPM2_ST_Unmarshal,
|
||||||
|
qualifiedSigner, Tss2_MU_TPM2B_NAME_Unmarshal,
|
||||||
|
extraData, Tss2_MU_TPM2B_DATA_Unmarshal,
|
||||||
|
--
|
||||||
|
2.33.0
|
||||||
|
|
||||||
Binary file not shown.
BIN
tpm2-tss-3.1.0.tar.gz
Normal file
BIN
tpm2-tss-3.1.0.tar.gz
Normal file
Binary file not shown.
@ -1,12 +1,16 @@
|
|||||||
Name: tpm2-tss
|
Name: tpm2-tss
|
||||||
Version: 3.0.3
|
Version: 3.1.0
|
||||||
Release: 1
|
Release: 5
|
||||||
Summary: TPM2.0 Software Stack
|
Summary: TPM2.0 Software Stack
|
||||||
License: BSD and TCGL
|
License: BSD
|
||||||
URL: https://github.com/tpm2-software/tpm2-tss
|
URL: https://github.com/tpm2-software/tpm2-tss
|
||||||
Source0: https://github.com/tpm2-software/tpm2-tss/releases/download/%{version}/%{name}-%{version}.tar.gz
|
Source0: https://github.com/tpm2-software/tpm2-tss/releases/download/%{version}/%{name}-%{version}.tar.gz
|
||||||
|
|
||||||
|
Patch1: backport-CVE-2023-22745.patch
|
||||||
|
Patch2: backport-CVE-2024-29040-FAPI-Fix-check-of-magic-.patch
|
||||||
|
|
||||||
BuildRequires: gcc-c++ autoconf-archive libtool pkgconfig systemd libgcrypt-devel openssl-devel doxygen json-c-devel libcurl-devel
|
BuildRequires: gcc-c++ autoconf-archive libtool pkgconfig systemd libgcrypt-devel openssl-devel doxygen json-c-devel libcurl-devel
|
||||||
|
Requires(pre): shadow
|
||||||
|
|
||||||
%description
|
%description
|
||||||
tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system
|
tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system
|
||||||
@ -40,6 +44,15 @@ rm -rf %{buildroot}
|
|||||||
make check
|
make check
|
||||||
|
|
||||||
%pre
|
%pre
|
||||||
|
getent group tss >/dev/null || groupadd -f -g 59 -r tss
|
||||||
|
if ! getent passwd tss >/dev/null ; then
|
||||||
|
if ! getent passwd 59 >/dev/null ; then
|
||||||
|
useradd -r -u 59 -g tss -d /dev/null -s /sbin/nologin -c "Account used for TPM access" tss
|
||||||
|
else
|
||||||
|
useradd -r -g tss -d /dev/null -s /sbin/nologin -c "Account used for TPM access" tss
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
exit 0
|
||||||
|
|
||||||
%preun
|
%preun
|
||||||
|
|
||||||
@ -69,6 +82,36 @@ make check
|
|||||||
%{_mandir}/man*/*
|
%{_mandir}/man*/*
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Thu May 9 2024 gengqihu <gengqihu2@h-partners.com> - 3.1.0-5
|
||||||
|
- Type:CVE
|
||||||
|
- ID:NA
|
||||||
|
- SUG:NA
|
||||||
|
- DESC:fix CVE-2024-29040
|
||||||
|
|
||||||
|
* Thu Dec 14 2023 jinlun <jinlun@huawei.com> - 3.1.0-4
|
||||||
|
- Type:bugfix
|
||||||
|
- CVE:NA
|
||||||
|
- SUG:NA
|
||||||
|
- DESC:Specifies the owner group 59 of a user.
|
||||||
|
|
||||||
|
* Tue Jan 31 2023 huangzq6 <huangzhenqiang2@huawei.com> - 3.1.0-3
|
||||||
|
- Type:CVE
|
||||||
|
- ID:NA
|
||||||
|
- SUG:NA
|
||||||
|
- DESC:fix CVE-2023-22745
|
||||||
|
|
||||||
|
* Tue Oct 18 2022 jinlun <jinlun@huawei.com> - 3.1.0-2
|
||||||
|
- Type:enhancement
|
||||||
|
- ID:NA
|
||||||
|
- SUG:NA
|
||||||
|
- DESC:Rebuild for new release number
|
||||||
|
|
||||||
|
* Wed Dec 1 2021 panxiaohe <panxiaohe@huawei.com> - 3.1.0-1
|
||||||
|
- Type:enhancement
|
||||||
|
- ID:NA
|
||||||
|
- SUG:NA
|
||||||
|
- DESC:update version to 3.1.0
|
||||||
|
|
||||||
* Mon Jan 25 2021 panxiaohe <panxiaohe@huawe.com> - 3.0.3-1
|
* Mon Jan 25 2021 panxiaohe <panxiaohe@huawe.com> - 3.0.3-1
|
||||||
- Type:enhancement
|
- Type:enhancement
|
||||||
- ID:NA
|
- ID:NA
|
||||||
|
|||||||
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Reference in New Issue
Block a user