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jira VULN-158439 cve CVE-2023-53675 commit-author Tomas Henzl <thenzl@redhat.com> commit 801ab13 Sanitize possible desc_ptr out-of-bounds accesses in ses_enclosure_data_process(). Link: https://lore.kernel.org/r/20230202162451.15346-4-thenzl@redhat.com Cc: stable@vger.kernel.org Signed-off-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> (cherry picked from commit 801ab13) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
jira VULN-158471 cve CVE-2023-53680 commit-author Chuck Lever <chuck.lever@oracle.com> commit 804d8e0 OPDESC() simply indexes into nfsd4_ops[] by the op's operation number, without range checking that value. It assumes callers are careful to avoid calling it with an out-of-bounds opnum value. nfsd4_decode_compound() is not so careful, and can invoke OPDESC() with opnum set to OP_ILLEGAL, which is 10044 -- well beyond the end of nfsd4_ops[]. Reported-by: Jeff Layton <jlayton@kernel.org> Fixes: f4f9ef4 ("nfsd4: opdesc will be useful outside nfs4proc.c") Signed-off-by: Chuck Lever <chuck.lever@oracle.com> (cherry picked from commit 804d8e0) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
jira VULN-136357 cve CVE-2025-38724 commit-author Jeff Layton <jlayton@kernel.org> commit 908e4ea Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the return value from get_client_locked(). a SETCLIENTID_CONFIRM could race with a confirmed client expiring and fail to get a reference. That could later lead to a UAF. Fix this by getting a reference early in the case where there is an extant confirmed client. If that fails then treat it as if there were no confirmed client found at all. In the case where the unconfirmed client is expiring, just fail and return the result from get_client_locked(). Reported-by: lei lu <llfamsec@gmail.com> Closes: https://lore.kernel.org/linux-nfs/CAEBF3_b=UvqzNKdnfD_52L05Mqrqui9vZ2eFamgAbV0WG+FNWQ@mail.gmail.com/ Fixes: d20c11d ("nfsd: Protect session creation and client confirm using client_lock") Cc: stable@vger.kernel.org Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> (cherry picked from commit 908e4ea) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
jira VULN-155188 cve CVE-2025-39825 commit-author Paulo Alcantara <pc@manguebit.org> commit d84291f Besides sending the rename request to the server, the rename process also involves closing any deferred close, waiting for outstanding I/O to complete as well as marking all existing open handles as deleted to prevent them from deferring closes, which increases the race window for potential concurrent opens on the target file. Fix this by unhashing the dentry in advance to prevent any concurrent opens on the target. Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.org> Reviewed-by: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-cifs@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com> (cherry picked from commit d84291f) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
jira VULN-158795 cve CVE-2025-39982 commit-author Luiz Augusto von Dentz <luiz.von.dentz@intel.com> commit 9e62280 This fixes the following UFA in hci_acl_create_conn_sync where a connection still pending is command submission (conn->state == BT_OPEN) maybe freed, also since this also can happen with the likes of hci_le_create_conn_sync fix it as well: BUG: KASAN: slab-use-after-free in hci_acl_create_conn_sync+0x5ef/0x790 net/bluetooth/hci_sync.c:6861 Write of size 2 at addr ffff88805ffcc038 by task kworker/u11:2/9541 CPU: 1 UID: 0 PID: 9541 Comm: kworker/u11:2 Not tainted 6.16.0-rc7 #3 PREEMPT(full) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 Workqueue: hci3 hci_cmd_sync_work Call Trace: <TASK> dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xca/0x230 mm/kasan/report.c:480 kasan_report+0x118/0x150 mm/kasan/report.c:593 hci_acl_create_conn_sync+0x5ef/0x790 net/bluetooth/hci_sync.c:6861 hci_cmd_sync_work+0x210/0x3a0 net/bluetooth/hci_sync.c:332 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 home/kwqcheii/source/fuzzing/kernel/kasan/linux-6.16-rc7/arch/x86/entry/entry_64.S:245 </TASK> Allocated by task 123736: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4359 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1039 [inline] __hci_conn_add+0x233/0x1b30 net/bluetooth/hci_conn.c:939 hci_conn_add_unset net/bluetooth/hci_conn.c:1051 [inline] hci_connect_acl+0x16c/0x4e0 net/bluetooth/hci_conn.c:1634 pair_device+0x418/0xa70 net/bluetooth/mgmt.c:3556 hci_mgmt_cmd+0x9c9/0xef0 net/bluetooth/hci_sock.c:1719 hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 sock_write_iter+0x258/0x330 net/socket.c:1131 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x54b/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 103680: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2381 [inline] slab_free mm/slub.c:4643 [inline] kfree+0x18e/0x440 mm/slub.c:4842 device_release+0x9c/0x1c0 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x22b/0x480 lib/kobject.c:737 hci_conn_cleanup net/bluetooth/hci_conn.c:175 [inline] hci_conn_del+0x8ff/0xcb0 net/bluetooth/hci_conn.c:1173 hci_conn_complete_evt+0x3c7/0x1040 net/bluetooth/hci_event.c:3199 hci_event_func net/bluetooth/hci_event.c:7477 [inline] hci_event_packet+0x7e0/0x1200 net/bluetooth/hci_event.c:7531 hci_rx_work+0x46a/0xe80 net/bluetooth/hci_core.c:4070 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 home/kwqcheii/source/fuzzing/kernel/kasan/linux-6.16-rc7/arch/x86/entry/entry_64.S:245 Last potentially related work creation: kasan_save_stack+0x3e/0x60 mm/kasan/common.c:47 kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:548 insert_work+0x3d/0x330 kernel/workqueue.c:2183 __queue_work+0xbd9/0xfe0 kernel/workqueue.c:2345 queue_delayed_work_on+0x18b/0x280 kernel/workqueue.c:2561 pairing_complete+0x1e7/0x2b0 net/bluetooth/mgmt.c:3451 pairing_complete_cb+0x1ac/0x230 net/bluetooth/mgmt.c:3487 hci_connect_cfm include/net/bluetooth/hci_core.h:2064 [inline] hci_conn_failed+0x24d/0x310 net/bluetooth/hci_conn.c:1275 hci_conn_complete_evt+0x3c7/0x1040 net/bluetooth/hci_event.c:3199 hci_event_func net/bluetooth/hci_event.c:7477 [inline] hci_event_packet+0x7e0/0x1200 net/bluetooth/hci_event.c:7531 hci_rx_work+0x46a/0xe80 net/bluetooth/hci_core.c:4070 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 home/kwqcheii/source/fuzzing/kernel/kasan/linux-6.16-rc7/arch/x86/entry/entry_64.S:245 Fixes: aef2aa4 ("Bluetooth: hci_event: Fix creating hci_conn object on error status") Reported-by: Junvyyang, Tencent Zhuque Lab <zhuque@tencent.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> (cherry picked from commit 9e62280) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
jira VULN-170013 cve CVE-2025-68285 commit-author Ilya Dryomov <idryomov@gmail.com> commit 076381c The wait loop in __ceph_open_session() can race with the client receiving a new monmap or osdmap shortly after the initial map is received. Both ceph_monc_handle_map() and handle_one_map() install a new map immediately after freeing the old one kfree(monc->monmap); monc->monmap = monmap; ceph_osdmap_destroy(osdc->osdmap); osdc->osdmap = newmap; under client->monc.mutex and client->osdc.lock respectively, but because neither is taken in have_mon_and_osd_map() it's possible for client->monc.monmap->epoch and client->osdc.osdmap->epoch arms in client->monc.monmap && client->monc.monmap->epoch && client->osdc.osdmap && client->osdc.osdmap->epoch; condition to dereference an already freed map. This happens to be reproducible with generic/395 and generic/397 with KASAN enabled: BUG: KASAN: slab-use-after-free in have_mon_and_osd_map+0x56/0x70 Read of size 4 at addr ffff88811012d810 by task mount.ceph/13305 CPU: 2 UID: 0 PID: 13305 Comm: mount.ceph Not tainted 6.14.0-rc2-build2+ #1266 ... Call Trace: <TASK> have_mon_and_osd_map+0x56/0x70 ceph_open_session+0x182/0x290 ceph_get_tree+0x333/0x680 vfs_get_tree+0x49/0x180 do_new_mount+0x1a3/0x2d0 path_mount+0x6dd/0x730 do_mount+0x99/0xe0 __do_sys_mount+0x141/0x180 do_syscall_64+0x9f/0x100 entry_SYSCALL_64_after_hwframe+0x76/0x7e </TASK> Allocated by task 13305: ceph_osdmap_alloc+0x16/0x130 ceph_osdc_init+0x27a/0x4c0 ceph_create_client+0x153/0x190 create_fs_client+0x50/0x2a0 ceph_get_tree+0xff/0x680 vfs_get_tree+0x49/0x180 do_new_mount+0x1a3/0x2d0 path_mount+0x6dd/0x730 do_mount+0x99/0xe0 __do_sys_mount+0x141/0x180 do_syscall_64+0x9f/0x100 entry_SYSCALL_64_after_hwframe+0x76/0x7e Freed by task 9475: kfree+0x212/0x290 handle_one_map+0x23c/0x3b0 ceph_osdc_handle_map+0x3c9/0x590 mon_dispatch+0x655/0x6f0 ceph_con_process_message+0xc3/0xe0 ceph_con_v1_try_read+0x614/0x760 ceph_con_workfn+0x2de/0x650 process_one_work+0x486/0x7c0 process_scheduled_works+0x73/0x90 worker_thread+0x1c8/0x2a0 kthread+0x2ec/0x300 ret_from_fork+0x24/0x40 ret_from_fork_asm+0x1a/0x30 Rewrite the wait loop to check the above condition directly with client->monc.mutex and client->osdc.lock taken as appropriate. While at it, improve the timeout handling (previously mount_timeout could be exceeded in case wait_event_interruptible_timeout() slept more than once) and access client->auth_err under client->monc.mutex to match how it's set in finish_auth(). monmap_show() and osdmap_show() now take the respective lock before accessing the map as well. Cc: stable@vger.kernel.org Reported-by: David Howells <dhowells@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com> (cherry picked from commit 076381c) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
…() call paths jira VULN-170018 cve CVE-2025-68287 commit-author Manish Nagar <manish.nagar@oss.qualcomm.com> commit e403768 This patch addresses a race condition caused by unsynchronized execution of multiple call paths invoking `dwc3_remove_requests()`, leading to premature freeing of USB requests and subsequent crashes. Three distinct execution paths interact with `dwc3_remove_requests()`: Path 1: Triggered via `dwc3_gadget_reset_interrupt()` during USB reset handling. The call stack includes: - `dwc3_ep0_reset_state()` - `dwc3_ep0_stall_and_restart()` - `dwc3_ep0_out_start()` - `dwc3_remove_requests()` - `dwc3_gadget_del_and_unmap_request()` Path 2: Also initiated from `dwc3_gadget_reset_interrupt()`, but through `dwc3_stop_active_transfers()`. The call stack includes: - `dwc3_stop_active_transfers()` - `dwc3_remove_requests()` - `dwc3_gadget_del_and_unmap_request()` Path 3: Occurs independently during `adb root` execution, which triggers USB function unbind and bind operations. The sequence includes: - `gserial_disconnect()` - `usb_ep_disable()` - `dwc3_gadget_ep_disable()` - `dwc3_remove_requests()` with `-ESHUTDOWN` status Path 3 operates asynchronously and lacks synchronization with Paths 1 and 2. When Path 3 completes, it disables endpoints and frees 'out' requests. If Paths 1 or 2 are still processing these requests, accessing freed memory leads to a crash due to use-after-free conditions. To fix this added check for request completion and skip processing if already completed and added the request status for ep0 while queue. Fixes: 72246da ("usb: Introduce DesignWare USB3 DRD Driver") Cc: stable <stable@kernel.org> Suggested-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Signed-off-by: Manish Nagar <manish.nagar@oss.qualcomm.com> Link: https://patch.msgid.link/20251120074435.1983091-1-manish.nagar@oss.qualcomm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (cherry picked from commit e403768) Signed-off-by: Brett Mastbergen <bmastbergen@ciq.com>
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🤖 Validation Checks In Progress Workflow run: https://github.com/ctrliq/kernel-src-tree/actions/runs/21002982063 |
🔍 Interdiff Analysis
diff -u b/drivers/scsi/ses.c b/drivers/scsi/ses.c
--- b/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -556,4 +556,4 @@
- int max_desc_len;
+ struct enclosure_component *ecomp;
if (desc_ptr) {
if (desc_ptr + 3 >= buf + page7_len) {
diff -u b/fs/cifs/inode.c b/fs/smb/client/inode.c
--- b/fs/cifs/inode.c
+++ b/fs/smb/client/inode.c
@@ -2246,7 +2246,7 @@
}
/* force revalidate to go get info when needed */
- CIFS_I(source_dir)->time = CIFS_I(target_dir)->time = 0;
+ target_dir->i_mtime = current_time(source_dir);
cifs_rename_exit:
kfree(info_buf_source);
@@ -2602,9 +2616,11 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
goto cifs_rename_exit;
rc = cifs_do_rename(xid, source_dentry, from_name,
target_dentry, to_name);
+ if (!rc)
+ rehash = false;
}
/* force revalidate to go get info when needed */
CIFS_I(source_dir)->time = CIFS_I(target_dir)->time = 0;
cifs_rename_exit:
@@ -2608,6 +2624,8 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
CIFS_I(source_dir)->time = CIFS_I(target_dir)->time = 0;
cifs_rename_exit:
+ if (rehash)
+ d_rehash(target_dentry);
kfree(info_buf_source);
free_dentry_path(page2);
free_dentry_path(page1);
diff -u b/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
--- b/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -800,9 +793,29 @@ INTERDIFF: rejected hunk from patch1, cannot diff context
if (err < 0)
return err;
- while (!have_mon_and_osd_map(client)) {
- if (timeout && time_after_eq(jiffies, started + timeout))
- return -ETIMEDOUT;
+ add_wait_queue(&client->auth_wq, &wait);
+ for (;;) {
+ mutex_lock(&client->monc.mutex);
+ err = client->auth_err;
+ have_monmap = client->monc.monmap && client->monc.monmap->epoch;
+ mutex_unlock(&client->monc.mutex);
+
+ down_read(&client->osdc.lock);
+ have_osdmap = client->osdc.osdmap && client->osdc.osdmap->epoch;
+ up_read(&client->osdc.lock);
+
+ if (err || (have_monmap && have_osdmap))
+ break;
+
+ if (signal_pending(current)) {
+ err = -ERESTARTSYS;
+ break;
+ }
+
+ if (!timeout) {
+ err = -ETIMEDOUT;
+ break;
+ }
/* wait */
dout("mount waiting for mon_map\n");
@@ -800,9 +793,29 @@ INTERDIFF: rejected hunk from patch2, cannot diff context
if (err < 0)
return err;
- while (!have_mon_and_osd_map(client)) {
- if (timeout && time_after_eq(jiffies, started + timeout))
- return -ETIMEDOUT;
+ add_wait_queue(&client->auth_wq, &wait);
+ for (;;) {
+ mutex_lock(&client->monc.mutex);
+ err = client->auth_err;
+ have_monmap = client->monc.monmap && client->monc.monmap->epoch;
+ mutex_unlock(&client->monc.mutex);
+
+ down_read(&client->osdc.lock);
+ have_osdmap = client->osdc.osdmap && client->osdc.osdmap->epoch;
+ up_read(&client->osdc.lock);
+
+ if (err || (have_monmap && have_osdmap))
+ break;
+
+ if (signal_pending(current)) {
+ err = -ERESTARTSYS;
+ break;
+ }
+
+ if (!timeout) {
+ err = -ETIMEDOUT;
+ break;
+ }
/* wait */
dout("mount waiting for mon_map\n");This is an automated interdiff check for backported commits. |
JIRA PR Check Results2 commit(s) with issues found: Commit
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❌ Validation checks completed with issues View full results: https://github.com/ctrliq/kernel-src-tree/actions/runs/21002982063 |
@bmastbergen you may consider backporting db95d4d
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Summary
This PR has been automatically created after successful completion of all CI stages.
Commit Message(s)
Test Results
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✅ Boot Verification
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✅ Test Comparison
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Run ID: 21000194059