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Vendor advisories

Microsoft Security Response Center

Browse 15,972 advisories from this official source. Search by product, CVE, severity, or advisory ID.

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15,972 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Microsoft Security Response CenterCVE-2025-38080
MediumCVSS 7.8

drm/amd/display: Increase block_sequence array size

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productsazl3 kernel 6.6.96.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.96.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-38080
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-37457
MediumCVSS 7.5

An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.

Mariner

Affected productsazl3 frr 10.5.0-2 on Azure Linux 3.0, azl3 frr 10.5.0-3 on Azure Linux 3.0, azl3 frr 10.5.4-1 on Azure Linux 3.0
Fixed versions10.5.4-1
Vendor guidance

CBL-Mariner Releases

CVE-2026-37457
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-37879
HighCVSS 9.8

9p/net: fix improper handling of bogus negative read/write replies

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productsazl3 kernel 6.6.92.2-1 on Azure Linux 3.0, azl3 kernel 6.6.85.1-4 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
Fixed versions6.6.92.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-37879
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-35469
HighCVSS 8.1

SpdyStream: DOS on CRI

Mariner

Affected productsazl3 containerd2 0.0.0-1 on Azure Linux 3.0, azl3 cert-manager 1.12.15-6 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-3 on Azure Linux 3.0, azl3 cri-tools 1.32.0-4 on Azure Linux 3.0
Fixed versions2.0.0-19, 1.12.15-7, 1.62.0-4, 1.32.0-5
Vendor guidance

CBL-Mariner Releases

CVE-2026-35469
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-23155
MediumCVSS 5.5

net: stmmac: Fix accessing freed irq affinity_hint

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productsazl3 kernel 6.6.104.2-4 on Azure Linux 3.0, azl3 kernel 6.6.112.1-2 on Azure Linux 3.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.117.1-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-23155
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-39882
MediumCVSS 5.3

OpenTelemetry-Go OTLP HTTP exporters read unbounded HTTP response bodies

Mariner

Affected productsazl3 containerd2 2.1.6-1 on Azure Linux 3.0, azl3 docker-buildx 0.14.0-11 on Azure Linux 3.0, azl3 docker-compose 2.27.0-9 on Azure Linux 3.0, azl3 moby-containerd-cc 1.7.7-11 on Azure Linux 3.0
Fixed versions0.14.0-11, 2.27.0-9, 1.7.7-11, 25.0.3-17
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2026-39882
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-22057
MediumCVSS 7.8

net: decrease cached dst counters in dst_release

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productsazl3 kernel 6.6.92.2-1 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.92.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2025-22057
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2024-49569
MediumCVSS 7.5

nvme-rdma: unquiesce admin_q before destroy it

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productsazl3 kernel 6.6.92.2-1 on Azure Linux 3.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
Fixed versions6.6.92.2-1
Vendor guidance

CBL-Mariner Releases Release Notes

CVE-2024-49569
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2024-49568
MediumCVSS 5.5

net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...

Affected productscbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0, cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0
Vendor guidance

Release Notes

CVE-2024-49568
Read the vendor advisory Watch this product
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Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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