{"id":"CVE-2026-23155","state":"PUBLISHED","title":"can: gs_usb: gs_usb_receive_bulk_callback(): fix error message","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_receive_bulk_callback(): fix error message\n\nSinc commit 79a6d1bfe114 (\"can: gs_usb: gs_usb_receive_bulk_callback():\nunanchor URL on usb_submit_urb() error\") a failing resubmit URB will print\nan info message.\n\nIn the case of a short read where netdev has not yet been assigned,\ninitialize as NULL to avoid dereferencing an undefined value. Also report\nthe error value of the failed resubmit.","publishedAt":"2026-02-14T16:01:22.429Z","updatedAt":"2026-05-11T22:01:16.668Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"da01de754e455e2598a7f1ce4ff2078c4f0ecde1","status":"affected","lessThan":"7a431df418ee6b79841e0b4c7c265a791e3d0a75","versionType":"git"},{"version":"aa8a8866c533a150be4763bcb27993603bd5426c","status":"affected","lessThan":"aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5","versionType":"git"},{"version":"ce4352057fc5a986c76ece90801b9755e7c6e56c","status":"affected","lessThan":"923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6","versionType":"git"},{"version":"c610b550ccc0438d456dfe1df9f4f36254ccaae3","status":"affected","lessThan":"8986cdf52f86208df9c7887fee23365b5d37da26","versionType":"git"},{"version":"c3edc14da81a8d8398682f6e4ab819f09f37c0b7","status":"affected","lessThan":"713ba826ae114ab339c9a1b31e209bebdadb0ac9","versionType":"git"},{"version":"79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7","status":"affected","lessThan":"494fc029f662c331e06b7c2031deff3c64200eed","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/gs_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6.6.122","status":"affected","lessThan":"6.6.123","versionType":"semver"},{"version":"6.12.68","status":"affected","lessThan":"6.12.69","versionType":"semver"},{"version":"6.18.8","status":"affected","lessThan":"6.18.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/gs_usb.c"]}],"references":["https://git.kernel.org/stable/c/7a431df418ee6b79841e0b4c7c265a791e3d0a75","https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5","https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6","https://git.kernel.org/stable/c/8986cdf52f86208df9c7887fee23365b5d37da26","https://git.kernel.org/stable/c/713ba826ae114ab339c9a1b31e209bebdadb0ac9","https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23155.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23155","state":"PUBLISHED","datePublished":"2026-02-14T16:01:22.429Z","dateUpdated":"2026-05-11T22:01:16.668Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.977Z"},"containers":{"cna":{"title":"can: gs_usb: gs_usb_receive_bulk_callback(): fix error message","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_receive_bulk_callback(): fix error message\n\nSinc commit 79a6d1bfe114 (\"can: gs_usb: gs_usb_receive_bulk_callback():\nunanchor URL on usb_submit_urb() error\") a failing resubmit URB will print\nan info message.\n\nIn the case of a short read where netdev has not yet been assigned,\ninitialize as NULL to avoid dereferencing an undefined value. Also report\nthe error value of the failed resubmit."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"da01de754e455e2598a7f1ce4ff2078c4f0ecde1","status":"affected","lessThan":"7a431df418ee6b79841e0b4c7c265a791e3d0a75","versionType":"git"},{"version":"aa8a8866c533a150be4763bcb27993603bd5426c","status":"affected","lessThan":"aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5","versionType":"git"},{"version":"ce4352057fc5a986c76ece90801b9755e7c6e56c","status":"affected","lessThan":"923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6","versionType":"git"},{"version":"c610b550ccc0438d456dfe1df9f4f36254ccaae3","status":"affected","lessThan":"8986cdf52f86208df9c7887fee23365b5d37da26","versionType":"git"},{"version":"c3edc14da81a8d8398682f6e4ab819f09f37c0b7","status":"affected","lessThan":"713ba826ae114ab339c9a1b31e209bebdadb0ac9","versionType":"git"},{"version":"79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7","status":"affected","lessThan":"494fc029f662c331e06b7c2031deff3c64200eed","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/gs_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"6.6.122","status":"affected","lessThan":"6.6.123","versionType":"semver"},{"version":"6.12.68","status":"affected","lessThan":"6.12.69","versionType":"semver"},{"version":"6.18.8","status":"affected","lessThan":"6.18.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/gs_usb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7a431df418ee6b79841e0b4c7c265a791e3d0a75"},{"url":"https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5"},{"url":"https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6"},{"url":"https://git.kernel.org/stable/c/8986cdf52f86208df9c7887fee23365b5d37da26"},{"url":"https://git.kernel.org/stable/c/713ba826ae114ab339c9a1b31e209bebdadb0ac9"},{"url":"https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:01:16.668Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.122","versionEndExcluding":"6.6.123"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12.68","versionEndExcluding":"6.12.69"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18.8","versionEndExcluding":"6.18.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}