Hi Yoann, I have submitted the refreshed v2 patches of scarthgap as below:
1. [scarthgap][PATCH v2 1/8] cups: fix CVE-2026-27447<https://lists.openembedded.org/g/openembedded-core/message/241559?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381173> 2. [scarthgap][PATCH v2 2/8] cups: fix CVE-2026-41079<https://lists.openembedded.org/g/openembedded-core/message/241560?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381174> 3. [scarthgap][PATCH v2 3/8] cups: fix CVE-2026-34978<https://lists.openembedded.org/g/openembedded-core/message/241561?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381175> 4. [scarthgap][PATCH v2 4/8] cups: fix CVE-2026-34980<https://lists.openembedded.org/g/openembedded-core/message/241562?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381176> 5. [scarthgap][PATCH v2 5/8] cups: fix CVE-2026-34979<https://lists.openembedded.org/g/openembedded-core/message/241563?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381181> 6. [scarthgap][PATCH v2 6/8] cups: fix CVE-2026-34990<https://lists.openembedded.org/g/openembedded-core/message/241564?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381182> 7. [scarthgap][PATCH v2 7/8] cups: fix CVE-2026-39314<https://lists.openembedded.org/g/openembedded-core/message/241565?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381184> 8. [scarthgap][PATCH v2 8/8] cups: fix CVE-2026-39316<https://lists.openembedded.org/g/openembedded-core/message/241566?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3ACreated%2C%2C%2C20%2C2%2C0%2C120381185> Thanks for your review. Regards, Deepak ________________________________ From: Yoann Congal <[email protected]> Sent: Monday, July 20, 2026 7:40 PM To: Deepak Rathore -X (deeratho - E INFOCHIPS PRIVATE LIMITED at Cisco) <[email protected]>; [email protected] <[email protected]> Subject: Re: [OE-core] [scarthgap] [PATCH 8/8] cups: Fix CVE-2026-41079 On Mon Jul 20, 2026 at 2:39 PM CEST, Deepak Rathore -X (deeratho - E INFOCHIPS PRIVATE LIMITED at Cisco) wrote: > Hi Yoann, > Thank you for your review. > Regarding your request below: > "Can you send a v2 of the whole series with this cleaned up? > Please split CVE-2026-41079 and CVE-2026-27447 into another series as those > need a wrynose fix." > The wrynose fixes for both CVE-2026-41079 and CVE-2026-27447 have since been > merged. > Given that the required wrynose fixes are already in place, could you please > confirm whether you would still prefer the v2 submission to be split into two > separate series, or if we can resend the cleaned-up v2 as a single patch > series? > Thanks for your guidance. > Regards, > Deepak Rathore Indeed, in the meantime, those 2 merged on wrynose: * 6aa0976fa62 - cups: fix CVE-2026-41079 * b36ab95b537 - cups: fix CVE-2026-27447 So you can send a single fixed v2 patch series. Thanks! > ________________________________ > From: Yoann Congal <[email protected]> > Sent: Monday, June 29, 2026 3:27 AM > To: Anil Dongare -X (adongare - E INFOCHIPS PRIVATE LIMITED at Cisco) > <[email protected]>; [email protected] > <[email protected]> > Cc: xe-linux-external (Internal Group) <[email protected]>; > [email protected] <[email protected]> > Subject: Re: [OE-core] [scarthgap] [PATCH 8/8] cups: Fix CVE-2026-41079 > > On Tue Jun 23, 2026 at 1:30 PM CEST, Anil Dongare -X (adongare - E INFOCHIPS > PRIVATE LIMITED at Cisco) via lists.openembedded.org wrote: >> From: Anil Dongare <[email protected]> >> >> Pick the upstream patch [1] as mentioned in [2]. >> >> [1] >> https://github.com/OpenPrinting/cups/commit/b7c2525a885f528d243c3a92197ca99609b3f080 >> [2] https://security-tracker.debian.org/tracker/CVE-2026-41079 >> >> Signed-off-by: Anil Dongare <[email protected]> > > As far as I know, this fix is also needed on wrynose: > CVE-2026-41079 impacts "up to 2.4.17 excluding" per NVD and wrynose has > 2.4.16. > > Can you send a fix for wrynose so I can take this one for scarthgap? > >> --- >> meta/recipes-extended/cups/cups.inc | 1 + >> .../cups/cups/CVE-2026-27447.patch | 4 +- >> .../cups/cups/CVE-2026-34978.patch | 25 +++++-- >> .../cups/CVE-2026-34980-regression_p2.patch | 8 +-- >> .../cups/cups/CVE-2026-34990.patch | 19 ++--- >> .../cups/cups/CVE-2026-41079.patch | 72 +++++++++++++++++++ > > This patch touches a lot of patches added previously in the series. I > think this is a mistake and those changes should either be dropped or > squashed in the proper commit. > > Can you send a v2 of the whole series with this cleaned up? > Please split CVE-2026-41079 and CVE-2026-27447 into another series as > those need a wrynose fix. > > Thanks! > > >> 6 files changed, 106 insertions(+), 23 deletions(-) >> create mode 100644 meta/recipes-extended/cups/cups/CVE-2026-41079.patch > > >> >> diff --git a/meta/recipes-extended/cups/cups.inc >> b/meta/recipes-extended/cups/cups.inc >> index c2bf572bf5..64f71c9465 100644 >> --- a/meta/recipes-extended/cups/cups.inc >> +++ b/meta/recipes-extended/cups/cups.inc >> @@ -31,6 +31,7 @@ SRC_URI = >> "${GITHUB_BASE_URI}/download/v${PV}/cups-${PV}-source.tar.gz \ >> file://CVE-2026-34990.patch \ >> file://CVE-2026-39314.patch \ >> file://CVE-2026-39316.patch \ >> + file://CVE-2026-41079.patch \ >> " >> >> GITHUB_BASE_URI = "https://github.com/OpenPrinting/cups/releases"; >> diff --git a/meta/recipes-extended/cups/cups/CVE-2026-27447.patch >> b/meta/recipes-extended/cups/cups/CVE-2026-27447.patch >> index 77a26dae64..1884acfa9f 100644 >> --- a/meta/recipes-extended/cups/cups/CVE-2026-27447.patch >> +++ b/meta/recipes-extended/cups/cups/CVE-2026-27447.patch >> @@ -22,9 +22,9 @@ diff --git a/CHANGES.md b/CHANGES.md >> index 4a2e25d..0da2c55 100644 >> --- a/CHANGES.md >> +++ b/CHANGES.md >> -@@ -4,6 +4,8 @@ CHANGES - OpenPrinting CUPS 2.4.10 - (2024-06-18) >> +@@ -21,6 +21,8 @@ >> Changes in CUPS v2.4.10 (2024-06-18) >> - ----------------------------- >> + ------------------------------------ >> >> +- CVE-2026-27447: The scheduler treated local user and group names as case- >> + insensitive. >> diff --git a/meta/recipes-extended/cups/cups/CVE-2026-34978.patch >> b/meta/recipes-extended/cups/cups/CVE-2026-34978.patch >> index d05bc85588..b4b83a41d0 100644 >> --- a/meta/recipes-extended/cups/cups/CVE-2026-34978.patch >> +++ b/meta/recipes-extended/cups/cups/CVE-2026-34978.patch >> @@ -22,13 +22,10 @@ diff --git a/CHANGES.md b/CHANGES.md >> index 7a5e8813f..429ee874f 100644 >> --- a/CHANGES.md >> +++ b/CHANGES.md >> -@@ -21,9 +21,11 @@ Changes in CUPS v2.4.11 (2024-09-30) >> - Changes in CUPS v2.4.10 (2024-06-18) >> - ------------------------------------ >> - >> +@@ -24,6 +24,8 @@ >> - CVE-2026-27447: The scheduler treated local user and group names as case- >> insensitive. >> -- Fixed cupsd crash if user does not exist (Issue #1555) >> + - Fixed cupsd crash if user does not exist (Issue #1555) >> +- CVE-2026-34978: The RSS notifier could write outside the scheduler's RSS >> + directory. >> - Fixed error handling when reading a mixed `1setOf` attribute. >> @@ -100,3 +97,21 @@ index 2d80a960e..2dc7376c1 100644 >> + { >> + send_ipp_status(con, IPP_STATUS_ERROR_NOT_POSSIBLE, _("Bad >> notify-recipient-uri URI \"%s\"."), recipient); >> + ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM, >> "notify-status-code", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES); >> ++ return; >> ++ } >> + } >> + else if (!strcmp(attr->name, "notify-pull-method") && >> + attr->value_tag == IPP_TAG_KEYWORD) >> +@@ -6010,6 +6016,12 @@ create_subscriptions( >> + "notify-status-code", IPP_ATTRIBUTES); >> + return; >> + } >> ++ else if (!strcmp(scheme, "rss") && strstr(resource, "../") != NULL) >> ++ { >> ++ send_ipp_status(con, IPP_STATUS_ERROR_NOT_POSSIBLE, _("Bad >> notify-recipient-uri URI \"%s\"."), recipient); >> ++ ippAddInteger(con->response, IPP_TAG_SUBSCRIPTION, IPP_TAG_ENUM, >> "notify-status-code", IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES); >> ++ return; >> ++ } >> + } >> + else if (!strcmp(attr->name, "notify-pull-method") && >> + attr->value_tag == IPP_TAG_KEYWORD) >> diff --git >> a/meta/recipes-extended/cups/cups/CVE-2026-34980-regression_p2.patch >> b/meta/recipes-extended/cups/cups/CVE-2026-34980-regression_p2.patch >> index 73846cb8a3..0cf63b10af 100644 >> --- a/meta/recipes-extended/cups/cups/CVE-2026-34980-regression_p2.patch >> +++ b/meta/recipes-extended/cups/cups/CVE-2026-34980-regression_p2.patch >> @@ -43,10 +43,10 @@ index 25e9d65..fe60890 100644 >> # >> # Test the lp command. >> # >> --# Copyright © 2020-2024 by OpenPrinting. >> -+# Copyright © 2020-2026 by OpenPrinting. >> - # Copyright © 2007-2019 by Apple Inc. >> - # Copyright © 1997-2005 by Easy Software Products, all rights reserved. >> +-# Copyright © 2020-2024 by OpenPrinting. >> ++# Copyright © 2020-2026 by OpenPrinting. >> + # Copyright © 2007-2019 by Apple Inc. >> + # Copyright © 1997-2005 by Easy Software Products, all rights reserved. >> # >> @@ -72,8 +72,8 @@ echo "" >> >> diff --git a/meta/recipes-extended/cups/cups/CVE-2026-34990.patch >> b/meta/recipes-extended/cups/cups/CVE-2026-34990.patch >> index e3d6e10a23..916cdc09a3 100644 >> --- a/meta/recipes-extended/cups/cups/CVE-2026-34990.patch >> +++ b/meta/recipes-extended/cups/cups/CVE-2026-34990.patch >> @@ -147,10 +147,10 @@ index 1dd520d..56855fc 100644 >> { >> OSStatus status; /* Status */ >> char authdata[HTTP_MAX_VALUE]; >> -@@ -399,7 +399,8 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client >> connection */ >> +@@ -399,6 +399,7 @@ cupsdAuthorize(cupsd_client_t *con) /* I - Client >> connection */ >> #endif /* HAVE_AUTHORIZATION_H */ >> #if defined(SO_PEERCRED) && defined(AF_LOCAL) >> -- else if (!strncmp(authorization, "PeerCred ", 9) && >> +- else if (PeerCred != CUPSD_PEERCRED_OFF && !strncmp(authorization, >> "PeerCred ", 9) && >> - con->http->hostaddr->addr.sa_family == AF_LOCAL && con->best) >> + else if (PeerCred != CUPSD_PEERCRED_OFF && >> + !strncmp(authorization, "PeerCred ", 9) && >> @@ -202,24 +202,19 @@ index b0d1f5b..11dcd39 100644 >> { >> send_ipp_status(con, IPP_STATUS_ERROR_FORBIDDEN, _("Only local users >> can create a local printer.")); >> return; >> -@@ -5621,9 +5621,15 @@ create_local_printer( >> - >> - ptr = ippGetString(device_uri, 0, NULL); >> - >> -- if (!ptr || !ptr[0]) >> -+ if (!ptr || !ptr[0]) >> - { >> -- send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" >> has empty value."), "device-uri"); >> -+ send_ipp_status(con, IPP_STATUS_ERROR_BAD_REQUEST, _("Attribute \"%s\" >> has empty value."), "device-uri"); >> +@@ -5634,6 +5634,12 @@ create_local_printer( >> >> return; >> } >> + else if (strncmp(ptr, "ipp://", 6) && strncmp(ptr, "ipps://", 7)) >> + { >> + send_ipp_status(con, IPP_STATUS_ERROR_NOT_POSSIBLE, _("Bad device-uri >> \"%s\"."), ptr); >> -+ >> ++ >> + return; >> + } >> + >> + printer_geo_location = ippFindAttribute(con->request, >> "printer-geo-location", IPP_TAG_URI); >> + printer_info = ippFindAttribute(con->request, "printer-info", >> IPP_TAG_TEXT); >> diff --git a/scheduler/job.c b/scheduler/job.c >> index 880c25f..6c033de 100644 >> --- a/scheduler/job.c >> diff --git a/meta/recipes-extended/cups/cups/CVE-2026-41079.patch >> b/meta/recipes-extended/cups/cups/CVE-2026-41079.patch >> new file mode 100644 >> index 0000000000..f216c84e30 >> --- /dev/null >> +++ b/meta/recipes-extended/cups/cups/CVE-2026-41079.patch >> @@ -0,0 +1,72 @@ >> +From b8730b3e18852d203f7fa86a05ed0a8aa3a791e5 Mon Sep 17 00:00:00 2001 >> +From: Michael R Sweet <[email protected]> >> +Date: Mon, 13 Apr 2026 11:50:23 -0400 >> +Subject: [PATCH] Limit num_bytes for SNMP string values. >> + >> +CVE: CVE-2026-41079 >> +Upstream-Status: Backport >> [https://github.com/OpenPrinting/cups/commit/b7c2525a885f528d243c3a92197ca99609b3f080] >> + >> +(cherry picked from commit b7c2525a885f528d243c3a92197ca99609b3f080) >> +Signed-off-by: Anil Dongare <[email protected]> >> +--- >> + cups/snmp-private.h | 6 +++--- >> + cups/snmp.c | 8 ++++++-- >> + 2 files changed, 9 insertions(+), 5 deletions(-) >> + >> +diff --git a/cups/snmp-private.h b/cups/snmp-private.h >> +index 52b8740..015f53e 100644 >> +--- a/cups/snmp-private.h >> ++++ b/cups/snmp-private.h >> +@@ -1,7 +1,7 @@ >> + /* >> + * Private SNMP definitions for CUPS. >> + * >> +- * Copyright © 2020-2024 by OpenPrinting. >> ++ * Copyright © 2020-2026 by OpenPrinting. >> + * Copyright © 2007-2014 by Apple Inc. >> + * Copyright © 2006-2007 by Easy Software Products, all rights reserved. >> + * >> +@@ -58,9 +58,9 @@ typedef enum cups_asn1_e cups_asn1_t; /**** ASN1 >> request/object types ****/ >> + >> + typedef struct cups_snmp_string_s /**** String value ****/ >> + { >> +- unsigned char bytes[CUPS_SNMP_MAX_STRING]; >> +- /* Bytes in string */ >> + unsigned num_bytes; /* Number of bytes */ >> ++ unsigned char bytes[CUPS_SNMP_MAX_STRING + 1]; >> ++ /* Bytes in string */ >> + } cups_snmp_string_t; >> + >> + union cups_snmp_value_u /**** Object value ****/ >> +diff --git a/cups/snmp.c b/cups/snmp.c >> +index 54e348f..3222ff3 100644 >> +--- a/cups/snmp.c >> ++++ b/cups/snmp.c >> +@@ -1,7 +1,7 @@ >> + /* >> + * SNMP functions for CUPS. >> + * >> +- * Copyright © 2020-2024 by OpenPrinting. >> ++ * Copyright © 2020-2026 by OpenPrinting. >> + * Copyright © 2007-2019 by Apple Inc. >> + * Copyright © 2006-2007 by Easy Software Products, all rights reserved. >> + * >> +@@ -1042,10 +1042,14 @@ asn1_decode_snmp(unsigned char *buffer, /* I - >> Buffer */ >> + case CUPS_ASN1_OCTET_STRING : >> + case CUPS_ASN1_BIT_STRING : >> + case CUPS_ASN1_HEX_STRING : >> +- packet->object_value.string.num_bytes = length; >> + asn1_get_string(&bufptr, bufend, length, >> + (char *)packet->object_value.string.bytes, >> + >> sizeof(packet->object_value.string.bytes)); >> ++ >> ++ if (length >= sizeof(packet->object_value.string.bytes)) >> ++ packet->object_value.string.num_bytes = >> sizeof(packet->object_value.string.bytes) - 1; >> ++ else >> ++ packet->object_value.string.num_bytes = length; >> + break; >> + >> + case CUPS_ASN1_OID : >> +-- >> +2.43.7 >> + > > > -- > Yoann Congal > Smile ECS -- Yoann Congal Smile ECS
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