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([203.211.104.195]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-85dc003aebdsm2581265b3a.39.2026.09.03.02.50.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2026 02:50:45 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-oe][wrynose][PATCH 21/22] libkcapi: patch CVE-2026-71227 Date: Thu, 3 Sep 2026 21:49:52 +1200 Message-ID: <20260903094954.3240723-21-ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260903094954.3240723-1-ankur.tyagi85@gmail.com> References: <20260903094954.3240723-1-ankur.tyagi85@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 03 Sep 2026 09:50:55 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/129737 From: Ankur Tyagi Backport commit fixing the CVE as per the release notes[1] Details: https://nvd.nist.gov/vuln/detail/cve-2026-71227 [1]https://github.com/smuellerDD/libkcapi/releases/tag/v1.5.1 Signed-off-by: Ankur Tyagi --- .../libkcapi/libkcapi/CVE-2026-71227.patch | 40 +++++++++++++++++++ .../recipes-crypto/libkcapi/libkcapi_1.5.0.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta-oe/recipes-crypto/libkcapi/libkcapi/CVE-2026-71227.patch diff --git a/meta-oe/recipes-crypto/libkcapi/libkcapi/CVE-2026-71227.patch b/meta-oe/recipes-crypto/libkcapi/libkcapi/CVE-2026-71227.patch new file mode 100644 index 0000000000..6074c0da27 --- /dev/null +++ b/meta-oe/recipes-crypto/libkcapi/libkcapi/CVE-2026-71227.patch @@ -0,0 +1,40 @@ +From d85279e3bec7578f8c238aec92539985c2032616 Mon Sep 17 00:00:00 2001 +From: Stephan Mueller +Date: Thu, 30 Jul 2026 08:38:10 +0200 +Subject: [PATCH] Fix potential infinite loop + +Signed-off-by: Zoltan Fridrich +Signed-off-by: Stephan Mueller + +CVE: CVE-2026-71227 +Upstream-Status: Backport [https://github.com/smuellerDD/libkcapi/commit/9a29cc2ce0fa87ec212d58118402eafe07db3f60] + +Dropped changes to the CHANGES.md file. + +Signed-off-by: Ankur Tyagi +--- + lib/kcapi-kernel-if.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/lib/kcapi-kernel-if.c b/lib/kcapi-kernel-if.c +index 8a12c09..a54cdaa 100644 +--- a/lib/kcapi-kernel-if.c ++++ b/lib/kcapi-kernel-if.c +@@ -436,6 +436,8 @@ int _kcapi_aio_read_all(struct kcapi_handle *handle, size_t toread, + + if (rc < 0) + return err == 0 ? rc : err; ++ if (rc == 0) ++ return err == 0 ? -ETIMEDOUT : err; + + for (i = 0; i < rc; i++) { + struct iocb *cb; +@@ -509,7 +511,7 @@ int _kcapi_aio_read_iov(struct kcapi_handle *handle, + timeout.tv_sec = 0; + timeout.tv_nsec = 10000; + ret = _kcapi_aio_read_all(handle, iovlen, &timeout); +- if (ret < 0) ++ if (ret < 0 && ret != -ETIMEDOUT) + return ret; + } + diff --git a/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb b/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb index f2ddc25336..f1fe6a0940 100644 --- a/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb +++ b/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb @@ -8,6 +8,7 @@ SRC_URI = "git://github.com/smuellerDD/libkcapi.git;branch=master;protocol=https file://CVE-2026-71226-1.patch \ file://CVE-2026-71226-2.patch \ file://CVE-2026-71226-3.patch \ + file://CVE-2026-71227.patch \ " inherit autotools