| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ravb: Fix missing rtnl lock in suspend/resume path\n\nFix the suspend/resume path by ensuring the rtnl lock is held where\nrequired. Calls to ravb_open, ravb_close and wol operations must be\nperformed under the rtnl lock to prevent conflicts with ongoing ndo\noperations.\n\nWithout this fix, the following warning is triggered:\n[ 39.032969] =============================\n[ 39.032983] WARNING: suspicious RCU usage\n[ 39.033019] -----------------------------\n[ 39.033033] drivers/net/phy/phy_device.c:2004 suspicious\nrcu_dereference_protected() usage!\n...\n[ 39.033597] stack backtrace:\n[ 39.033613] CPU: 0 UID: 0 PID: 174 Comm: python3 Not tainted\n6.13.0-rc7-next-20250116-arm64-renesas-00002-g35245dfdc62c #7\n[ 39.033623] Hardware name: Renesas SMARC EVK version 2 based on\nr9a08g045s33 (DT)\n[ 39.033628] Call trace:\n[ 39.033633] show_stack+0x14/0x1c (C)\n[ 39.033652] dump_stack_lvl+0xb4/0xc4\n[ 39.033664] dump_stack+0x14/0x1c\n[ 39.033671] lockdep_rcu_suspicious+0x16c/0x22c\n[ 39.033682] phy_detach+0x160/0x190\n[ 39.033694] phy_disconnect+0x40/0x54\n[ 39.033703] ravb_close+0x6c/0x1cc\n[ 39.033714] ravb_suspend+0x48/0x120\n[ 39.033721] dpm_run_callback+0x4c/0x14c\n[ 39.033731] device_suspend+0x11c/0x4dc\n[ 39.033740] dpm_suspend+0xdc/0x214\n[ 39.033748] dpm_suspend_start+0x48/0x60\n[ 39.033758] suspend_devices_and_enter+0x124/0x574\n[ 39.033769] pm_suspend+0x1ac/0x274\n[ 39.033778] state_store+0x88/0x124\n[ 39.033788] kobj_attr_store+0x14/0x24\n[ 39.033798] sysfs_kf_write+0x48/0x6c\n[ 39.033808] kernfs_fop_write_iter+0x118/0x1a8\n[ 39.033817] vfs_write+0x27c/0x378\n[ 39.033825] ksys_write+0x64/0xf4\n[ 39.033833] __arm64_sys_write+0x18/0x20\n[ 39.033841] invoke_syscall+0x44/0x104\n[ 39.033852] el0_svc_common.constprop.0+0xb4/0xd4\n[ 39.033862] do_el0_svc+0x18/0x20\n[ 39.033870] el0_svc+0x3c/0xf0\n[ 39.033880] el0t_64_sync_handler+0xc0/0xc4\n[ 39.033888] el0t_64_sync+0x154/0x158\n[ 39.041274] ravb 11c30000.ethernet eth0: Link is Down" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/ethernet/renesas/ravb_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e", |
| "lessThan": "0296981941cf291edfbc318d3255a93439f368e4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e", |
| "lessThan": "ad19522c007bb24ed874468f8baa1503c4662cf4", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e", |
| "lessThan": "2c2ebb2b49573e5f8726112ad06b1dffc3c9ea03", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "drivers/net/ethernet/renesas/ravb_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.13", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.2", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.12.13" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.13.2" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.9", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/0296981941cf291edfbc318d3255a93439f368e4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ad19522c007bb24ed874468f8baa1503c4662cf4" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2c2ebb2b49573e5f8726112ad06b1dffc3c9ea03" |
| } |
| ], |
| "title": "net: ravb: Fix missing rtnl lock in suspend/resume path", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21801", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
