From: Deepak Rathore <[email protected]> This patch applies the upstream backport for CVE-2026-5545. The upstream fix commit is referenced in [1], and the public CVE advisory is referenced in [2].
[1] https://github.com/curl/curl/commit/33e43985b8f3b9e66691d06e70be0395849856cd [2] https://curl.se/docs/CVE-2026-5545.html Signed-off-by: Deepak Rathore <[email protected]> --- - Changes from v1 to v2: Rebase the patches on top of scarthgap latest fixes. .../curl/curl/CVE-2026-5545.patch | 42 +++++++++++++++++++ meta/recipes-support/curl/curl_8.7.1.bb | 1 + 2 files changed, 43 insertions(+) create mode 100644 meta/recipes-support/curl/curl/CVE-2026-5545.patch diff --git a/meta/recipes-support/curl/curl/CVE-2026-5545.patch b/meta/recipes-support/curl/curl/CVE-2026-5545.patch new file mode 100644 index 0000000000..d012f39b07 --- /dev/null +++ b/meta/recipes-support/curl/curl/CVE-2026-5545.patch @@ -0,0 +1,42 @@ +From ab96b09b1163659b83b0716abe42662d1e1630ea Mon Sep 17 00:00:00 2001 +From: Stefan Eissing <[email protected]> +Date: Fri, 5 Jun 2026 01:17:44 -0700 +Subject: [PATCH] url: improve connection reuse on negotiate + +Check state of negotiate to allow proper connection reuse. + +Closes #21203 + +CVE: CVE-2026-5545 +Upstream-Status: Backport [https://github.com/curl/curl/commit/33e43985b8f3b9e66691d06e70be0395849856cd] + +Backport Changes: +- curl-8.7.1 still performs the NTLM/Negotiate reuse logic inline in + ConnectionExists(), so the upstream guard was adapted there. + +(cherry picked from commit 33e43985b8f3b9e66691d06e70be0395849856cd) +Signed-off-by: Deepak Rathore <[email protected]> +--- + lib/url.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/lib/url.c b/lib/url.c +index 30f215fd48..1d6e3309f5 100644 +--- a/lib/url.c ++++ b/lib/url.c +@@ -1219,8 +1219,14 @@ ConnectionExists(struct Curl_easy *data, + Curl_timestrcmp(needle->passwd, check->passwd)) { + + /* we prefer a credential match, but this is at least a connection +- that can be reused and "upgraded" to NTLM */ ++ that can be reused and "upgraded" to NTLM if it does ++ not have any auth ongoing. */ ++#ifdef USE_SPNEGO ++ if((check->http_ntlm_state == NTLMSTATE_NONE) && ++ (check->http_negotiate_state == GSS_AUTHNONE)) ++#else + if(check->http_ntlm_state == NTLMSTATE_NONE) ++#endif + chosen = check; + continue; + } diff --git a/meta/recipes-support/curl/curl_8.7.1.bb b/meta/recipes-support/curl/curl_8.7.1.bb index 043143d30d..296507eef8 100644 --- a/meta/recipes-support/curl/curl_8.7.1.bb +++ b/meta/recipes-support/curl/curl_8.7.1.bb @@ -39,6 +39,7 @@ SRC_URI = " \ file://CVE-2026-5773.patch \ file://CVE-2026-6276.patch \ file://CVE-2026-4873.patch \ + file://CVE-2026-5545.patch \ " SRC_URI:append:class-nativesdk = " \ -- 2.35.6
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