CVE-2025-38532 (GCVE-0-2025-38532)
Vulnerability from cvelistv5
Published
2025-08-16 11:12
Modified
2025-08-16 11:12
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: libwx: properly reset Rx ring descriptor
When device reset is triggered by feature changes such as toggling Rx
VLAN offload, wx->do_reset() is called to reinitialize Rx rings. The
hardware descriptor ring may retain stale values from previous sessions.
And only set the length to 0 in rx_desc[0] would result in building
malformed SKBs. Fix it to ensure a clean slate after device reset.
[ 549.186435] [ C16] ------------[ cut here ]------------
[ 549.186457] [ C16] kernel BUG at net/core/skbuff.c:2814!
[ 549.186468] [ C16] Oops: invalid opcode: 0000 [#1] SMP NOPTI
[ 549.186472] [ C16] CPU: 16 UID: 0 PID: 0 Comm: swapper/16 Kdump: loaded Not tainted 6.16.0-rc4+ #23 PREEMPT(voluntary)
[ 549.186476] [ C16] Hardware name: Micro-Star International Co., Ltd. MS-7E16/X670E GAMING PLUS WIFI (MS-7E16), BIOS 1.90 12/31/2024
[ 549.186478] [ C16] RIP: 0010:__pskb_pull_tail+0x3ff/0x510
[ 549.186484] [ C16] Code: 06 f0 ff 4f 34 74 7b 4d 8b 8c 24 c8 00 00 00 45 8b 84 24 c0 00 00 00 e9 c8 fd ff ff 48 c7 44 24 08 00 00 00 00 e9 5e fe ff ff <0f> 0b 31 c0 e9 23 90 5b ff 41 f7 c6 ff 0f 00 00 75 bf 49 8b 06 a8
[ 549.186487] [ C16] RSP: 0018:ffffb391c0640d70 EFLAGS: 00010282
[ 549.186490] [ C16] RAX: 00000000fffffff2 RBX: ffff8fe7e4d40200 RCX: 00000000fffffff2
[ 549.186492] [ C16] RDX: ffff8fe7c3a4bf8e RSI: 0000000000000180 RDI: ffff8fe7c3a4bf40
[ 549.186494] [ C16] RBP: ffffb391c0640da8 R08: ffff8fe7c3a4c0c0 R09: 000000000000000e
[ 549.186496] [ C16] R10: ffffb391c0640d88 R11: 000000000000000e R12: ffff8fe7e4d40200
[ 549.186497] [ C16] R13: 00000000fffffff2 R14: ffff8fe7fa01a000 R15: 00000000fffffff2
[ 549.186499] [ C16] FS: 0000000000000000(0000) GS:ffff8fef5ae40000(0000) knlGS:0000000000000000
[ 549.186502] [ C16] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 549.186503] [ C16] CR2: 00007f77d81d6000 CR3: 000000051a032000 CR4: 0000000000750ef0
[ 549.186505] [ C16] PKRU: 55555554
[ 549.186507] [ C16] Call Trace:
[ 549.186510] [ C16] <IRQ>
[ 549.186513] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5
[ 549.186517] [ C16] __skb_pad+0xc7/0xf0
[ 549.186523] [ C16] wx_clean_rx_irq+0x355/0x3b0 [libwx]
[ 549.186533] [ C16] wx_poll+0x92/0x120 [libwx]
[ 549.186540] [ C16] __napi_poll+0x28/0x190
[ 549.186544] [ C16] net_rx_action+0x301/0x3f0
[ 549.186548] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5
[ 549.186551] [ C16] ? __raw_spin_lock_irqsave+0x1e/0x50
[ 549.186554] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5
[ 549.186557] [ C16] ? wake_up_nohz_cpu+0x35/0x160
[ 549.186559] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5
[ 549.186563] [ C16] handle_softirqs+0xf9/0x2c0
[ 549.186568] [ C16] __irq_exit_rcu+0xc7/0x130
[ 549.186572] [ C16] common_interrupt+0xb8/0xd0
[ 549.186576] [ C16] </IRQ>
[ 549.186577] [ C16] <TASK>
[ 549.186579] [ C16] asm_common_interrupt+0x22/0x40
[ 549.186582] [ C16] RIP: 0010:cpuidle_enter_state+0xc2/0x420
[ 549.186585] [ C16] Code: 00 00 e8 11 0e 5e ff e8 ac f0 ff ff 49 89 c5 0f 1f 44 00 00 31 ff e8 0d ed 5c ff 45 84 ff 0f 85 40 02 00 00 fb 0f 1f 44 00 00 <45> 85 f6 0f 88 84 01 00 00 49 63 d6 48 8d 04 52 48 8d 04 82 49 8d
[ 549.186587] [ C16] RSP: 0018:ffffb391c0277e78 EFLAGS: 00000246
[ 549.186590] [ C16] RAX: ffff8fef5ae40000 RBX: 0000000000000003 RCX: 0000000000000000
[ 549.186591] [ C16] RDX: 0000007fde0faac5 RSI: ffffffff826e53f6 RDI: ffffffff826fa9b3
[ 549.186593] [ C16] RBP: ffff8fe7c3a20800 R08: 0000000000000002 R09: 0000000000000000
[ 549.186595] [ C16] R10: 0000000000000000 R11: 000000000000ffff R12: ffffffff82ed7a40
[ 549.186596] [ C16] R13: 0000007fde0faac5 R14: 0000000000000003 R15: 0000000000000000
[ 549.186601] [ C16] ? cpuidle_enter_state+0xb3/0x420
[ 549.186605] [ C16] cpuidle_en
---truncated---
References
Impacted products
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/ethernet/wangxun/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/libwx/wx_lib.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "d510116c80b37efb100ce8d5ee326214b0157293", "status": "affected", "version": "3c47e8ae113a68da47987750d9896e325d0aeedd", "versionType": "git" }, { "lessThan": "10e27b2a6ebeda49e9c2897a699d3ce1ded565ee", "status": "affected", "version": "3c47e8ae113a68da47987750d9896e325d0aeedd", "versionType": "git" }, { "lessThan": "ee527d3fba4dae1d619d2d0438624002c8e99e24", "status": "affected", "version": "3c47e8ae113a68da47987750d9896e325d0aeedd", "versionType": "git" }, { "lessThan": "d992ed7e1b687ad7df0763d3e015a5358646210b", "status": "affected", "version": "3c47e8ae113a68da47987750d9896e325d0aeedd", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/net/ethernet/wangxun/libwx/wx_hw.c", "drivers/net/ethernet/wangxun/libwx/wx_lib.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "6.3" }, { "lessThan": "6.3", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.100", "versionType": "semver" }, { "lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.40", "versionType": "semver" }, { "lessThanOrEqual": "6.15.*", "status": "unaffected", "version": "6.15.8", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.16", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.6.100", "versionStartIncluding": "6.3", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.12.40", "versionStartIncluding": "6.3", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.15.8", "versionStartIncluding": "6.3", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.16", "versionStartIncluding": "6.3", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: libwx: properly reset Rx ring descriptor\n\nWhen device reset is triggered by feature changes such as toggling Rx\nVLAN offload, wx-\u003edo_reset() is called to reinitialize Rx rings. The\nhardware descriptor ring may retain stale values from previous sessions.\nAnd only set the length to 0 in rx_desc[0] would result in building\nmalformed SKBs. Fix it to ensure a clean slate after device reset.\n\n[ 549.186435] [ C16] ------------[ cut here ]------------\n[ 549.186457] [ C16] kernel BUG at net/core/skbuff.c:2814!\n[ 549.186468] [ C16] Oops: invalid opcode: 0000 [#1] SMP NOPTI\n[ 549.186472] [ C16] CPU: 16 UID: 0 PID: 0 Comm: swapper/16 Kdump: loaded Not tainted 6.16.0-rc4+ #23 PREEMPT(voluntary)\n[ 549.186476] [ C16] Hardware name: Micro-Star International Co., Ltd. MS-7E16/X670E GAMING PLUS WIFI (MS-7E16), BIOS 1.90 12/31/2024\n[ 549.186478] [ C16] RIP: 0010:__pskb_pull_tail+0x3ff/0x510\n[ 549.186484] [ C16] Code: 06 f0 ff 4f 34 74 7b 4d 8b 8c 24 c8 00 00 00 45 8b 84 24 c0 00 00 00 e9 c8 fd ff ff 48 c7 44 24 08 00 00 00 00 e9 5e fe ff ff \u003c0f\u003e 0b 31 c0 e9 23 90 5b ff 41 f7 c6 ff 0f 00 00 75 bf 49 8b 06 a8\n[ 549.186487] [ C16] RSP: 0018:ffffb391c0640d70 EFLAGS: 00010282\n[ 549.186490] [ C16] RAX: 00000000fffffff2 RBX: ffff8fe7e4d40200 RCX: 00000000fffffff2\n[ 549.186492] [ C16] RDX: ffff8fe7c3a4bf8e RSI: 0000000000000180 RDI: ffff8fe7c3a4bf40\n[ 549.186494] [ C16] RBP: ffffb391c0640da8 R08: ffff8fe7c3a4c0c0 R09: 000000000000000e\n[ 549.186496] [ C16] R10: ffffb391c0640d88 R11: 000000000000000e R12: ffff8fe7e4d40200\n[ 549.186497] [ C16] R13: 00000000fffffff2 R14: ffff8fe7fa01a000 R15: 00000000fffffff2\n[ 549.186499] [ C16] FS: 0000000000000000(0000) GS:ffff8fef5ae40000(0000) knlGS:0000000000000000\n[ 549.186502] [ C16] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 549.186503] [ C16] CR2: 00007f77d81d6000 CR3: 000000051a032000 CR4: 0000000000750ef0\n[ 549.186505] [ C16] PKRU: 55555554\n[ 549.186507] [ C16] Call Trace:\n[ 549.186510] [ C16] \u003cIRQ\u003e\n[ 549.186513] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\n[ 549.186517] [ C16] __skb_pad+0xc7/0xf0\n[ 549.186523] [ C16] wx_clean_rx_irq+0x355/0x3b0 [libwx]\n[ 549.186533] [ C16] wx_poll+0x92/0x120 [libwx]\n[ 549.186540] [ C16] __napi_poll+0x28/0x190\n[ 549.186544] [ C16] net_rx_action+0x301/0x3f0\n[ 549.186548] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\n[ 549.186551] [ C16] ? __raw_spin_lock_irqsave+0x1e/0x50\n[ 549.186554] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\n[ 549.186557] [ C16] ? wake_up_nohz_cpu+0x35/0x160\n[ 549.186559] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\n[ 549.186563] [ C16] handle_softirqs+0xf9/0x2c0\n[ 549.186568] [ C16] __irq_exit_rcu+0xc7/0x130\n[ 549.186572] [ C16] common_interrupt+0xb8/0xd0\n[ 549.186576] [ C16] \u003c/IRQ\u003e\n[ 549.186577] [ C16] \u003cTASK\u003e\n[ 549.186579] [ C16] asm_common_interrupt+0x22/0x40\n[ 549.186582] [ C16] RIP: 0010:cpuidle_enter_state+0xc2/0x420\n[ 549.186585] [ C16] Code: 00 00 e8 11 0e 5e ff e8 ac f0 ff ff 49 89 c5 0f 1f 44 00 00 31 ff e8 0d ed 5c ff 45 84 ff 0f 85 40 02 00 00 fb 0f 1f 44 00 00 \u003c45\u003e 85 f6 0f 88 84 01 00 00 49 63 d6 48 8d 04 52 48 8d 04 82 49 8d\n[ 549.186587] [ C16] RSP: 0018:ffffb391c0277e78 EFLAGS: 00000246\n[ 549.186590] [ C16] RAX: ffff8fef5ae40000 RBX: 0000000000000003 RCX: 0000000000000000\n[ 549.186591] [ C16] RDX: 0000007fde0faac5 RSI: ffffffff826e53f6 RDI: ffffffff826fa9b3\n[ 549.186593] [ C16] RBP: ffff8fe7c3a20800 R08: 0000000000000002 R09: 0000000000000000\n[ 549.186595] [ C16] R10: 0000000000000000 R11: 000000000000ffff R12: ffffffff82ed7a40\n[ 549.186596] [ C16] R13: 0000007fde0faac5 R14: 0000000000000003 R15: 0000000000000000\n[ 549.186601] [ C16] ? cpuidle_enter_state+0xb3/0x420\n[ 549.186605] [ C16] cpuidle_en\n---truncated---" } ], "providerMetadata": { "dateUpdated": "2025-08-16T11:12:25.161Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/d510116c80b37efb100ce8d5ee326214b0157293" }, { "url": "https://git.kernel.org/stable/c/10e27b2a6ebeda49e9c2897a699d3ce1ded565ee" }, { "url": "https://git.kernel.org/stable/c/ee527d3fba4dae1d619d2d0438624002c8e99e24" }, { "url": "https://git.kernel.org/stable/c/d992ed7e1b687ad7df0763d3e015a5358646210b" } ], "title": "net: libwx: properly reset Rx ring descriptor", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2025-38532", "datePublished": "2025-08-16T11:12:25.161Z", "dateReserved": "2025-04-16T04:51:24.023Z", "dateUpdated": "2025-08-16T11:12:25.161Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-38532\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-08-16T12:15:28.823\",\"lastModified\":\"2025-08-16T12:15:28.823\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: libwx: properly reset Rx ring descriptor\\n\\nWhen device reset is triggered by feature changes such as toggling Rx\\nVLAN offload, wx-\u003edo_reset() is called to reinitialize Rx rings. The\\nhardware descriptor ring may retain stale values from previous sessions.\\nAnd only set the length to 0 in rx_desc[0] would result in building\\nmalformed SKBs. Fix it to ensure a clean slate after device reset.\\n\\n[ 549.186435] [ C16] ------------[ cut here ]------------\\n[ 549.186457] [ C16] kernel BUG at net/core/skbuff.c:2814!\\n[ 549.186468] [ C16] Oops: invalid opcode: 0000 [#1] SMP NOPTI\\n[ 549.186472] [ C16] CPU: 16 UID: 0 PID: 0 Comm: swapper/16 Kdump: loaded Not tainted 6.16.0-rc4+ #23 PREEMPT(voluntary)\\n[ 549.186476] [ C16] Hardware name: Micro-Star International Co., Ltd. MS-7E16/X670E GAMING PLUS WIFI (MS-7E16), BIOS 1.90 12/31/2024\\n[ 549.186478] [ C16] RIP: 0010:__pskb_pull_tail+0x3ff/0x510\\n[ 549.186484] [ C16] Code: 06 f0 ff 4f 34 74 7b 4d 8b 8c 24 c8 00 00 00 45 8b 84 24 c0 00 00 00 e9 c8 fd ff ff 48 c7 44 24 08 00 00 00 00 e9 5e fe ff ff \u003c0f\u003e 0b 31 c0 e9 23 90 5b ff 41 f7 c6 ff 0f 00 00 75 bf 49 8b 06 a8\\n[ 549.186487] [ C16] RSP: 0018:ffffb391c0640d70 EFLAGS: 00010282\\n[ 549.186490] [ C16] RAX: 00000000fffffff2 RBX: ffff8fe7e4d40200 RCX: 00000000fffffff2\\n[ 549.186492] [ C16] RDX: ffff8fe7c3a4bf8e RSI: 0000000000000180 RDI: ffff8fe7c3a4bf40\\n[ 549.186494] [ C16] RBP: ffffb391c0640da8 R08: ffff8fe7c3a4c0c0 R09: 000000000000000e\\n[ 549.186496] [ C16] R10: ffffb391c0640d88 R11: 000000000000000e R12: ffff8fe7e4d40200\\n[ 549.186497] [ C16] R13: 00000000fffffff2 R14: ffff8fe7fa01a000 R15: 00000000fffffff2\\n[ 549.186499] [ C16] FS: 0000000000000000(0000) GS:ffff8fef5ae40000(0000) knlGS:0000000000000000\\n[ 549.186502] [ C16] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[ 549.186503] [ C16] CR2: 00007f77d81d6000 CR3: 000000051a032000 CR4: 0000000000750ef0\\n[ 549.186505] [ C16] PKRU: 55555554\\n[ 549.186507] [ C16] Call Trace:\\n[ 549.186510] [ C16] \u003cIRQ\u003e\\n[ 549.186513] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\\n[ 549.186517] [ C16] __skb_pad+0xc7/0xf0\\n[ 549.186523] [ C16] wx_clean_rx_irq+0x355/0x3b0 [libwx]\\n[ 549.186533] [ C16] wx_poll+0x92/0x120 [libwx]\\n[ 549.186540] [ C16] __napi_poll+0x28/0x190\\n[ 549.186544] [ C16] net_rx_action+0x301/0x3f0\\n[ 549.186548] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\\n[ 549.186551] [ C16] ? __raw_spin_lock_irqsave+0x1e/0x50\\n[ 549.186554] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\\n[ 549.186557] [ C16] ? wake_up_nohz_cpu+0x35/0x160\\n[ 549.186559] [ C16] ? srso_alias_return_thunk+0x5/0xfbef5\\n[ 549.186563] [ C16] handle_softirqs+0xf9/0x2c0\\n[ 549.186568] [ C16] __irq_exit_rcu+0xc7/0x130\\n[ 549.186572] [ C16] common_interrupt+0xb8/0xd0\\n[ 549.186576] [ C16] \u003c/IRQ\u003e\\n[ 549.186577] [ C16] \u003cTASK\u003e\\n[ 549.186579] [ C16] asm_common_interrupt+0x22/0x40\\n[ 549.186582] [ C16] RIP: 0010:cpuidle_enter_state+0xc2/0x420\\n[ 549.186585] [ C16] Code: 00 00 e8 11 0e 5e ff e8 ac f0 ff ff 49 89 c5 0f 1f 44 00 00 31 ff e8 0d ed 5c ff 45 84 ff 0f 85 40 02 00 00 fb 0f 1f 44 00 00 \u003c45\u003e 85 f6 0f 88 84 01 00 00 49 63 d6 48 8d 04 52 48 8d 04 82 49 8d\\n[ 549.186587] [ C16] RSP: 0018:ffffb391c0277e78 EFLAGS: 00000246\\n[ 549.186590] [ C16] RAX: ffff8fef5ae40000 RBX: 0000000000000003 RCX: 0000000000000000\\n[ 549.186591] [ C16] RDX: 0000007fde0faac5 RSI: ffffffff826e53f6 RDI: ffffffff826fa9b3\\n[ 549.186593] [ C16] RBP: ffff8fe7c3a20800 R08: 0000000000000002 R09: 0000000000000000\\n[ 549.186595] [ C16] R10: 0000000000000000 R11: 000000000000ffff R12: ffffffff82ed7a40\\n[ 549.186596] [ C16] R13: 0000007fde0faac5 R14: 0000000000000003 R15: 0000000000000000\\n[ 549.186601] [ C16] ? cpuidle_enter_state+0xb3/0x420\\n[ 549.186605] [ C16] cpuidle_en\\n---truncated---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/10e27b2a6ebeda49e9c2897a699d3ce1ded565ee\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d510116c80b37efb100ce8d5ee326214b0157293\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d992ed7e1b687ad7df0763d3e015a5358646210b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ee527d3fba4dae1d619d2d0438624002c8e99e24\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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