CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49880 – ext4: fix warning in 'ext4_da_release_space'
https://notcve.org/view.php?id=CVE-2022-49880
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in 'ext4_da_release_space' Syzkaller report issue as follows: EXT4-fs (loop0): Free/Dirty block details EXT4-fs (loop0): free_blocks=0 EXT4-fs (loop0): dirty_blocks=0 EXT4-fs (loop0): Block reservation details EXT4-fs (loop0): i_reserved_data_blocks=0 EXT4-fs warning (device loop0): ext4_da_release_space:1527: ext4_da_release_space: ino 18, to_free 1 with only 0 reserved data blocks ------------[ cut here ]------------ WAR... • https://git.kernel.org/stable/c/0de5ee103747fd3a24f1c010c79caabe35e8f0bb •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2022-49879 – ext4: fix BUG_ON() when directory entry has invalid rec_len
https://notcve.org/view.php?id=CVE-2022-49879
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUG_ON() when directory entry has invalid rec_len The rec_len field in the directory entry has to be a multiple of 4. A corrupted filesystem image can be used to hit a BUG() in ext4_rec_len_to_disk(), called from make_indexed_dir(). ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4.h:2413! ... RIP: 0010:make_indexed_dir+0x53f/0x5f0 ... Call Trace: <TASK> ? • https://git.kernel.org/stable/c/2fa24d0274fbf913b56ee31f15bc01168669d909 •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49874 – HID: hyperv: fix possible memory leak in mousevsc_probe()
https://notcve.org/view.php?id=CVE-2022-49874
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevsc_probe() If hid_add_device() returns error, it should call hid_destroy_device() to free hid_dev which is allocated in hid_allocate_device(). In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevsc_probe() If hid_add_device() returns error, it should call hid_destroy_device() to free hid_dev which is allocated in hid_allocate_device... • https://git.kernel.org/stable/c/74c4fb058083b47571a4f76dcfce95085f2d8098 •
CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49870 – capabilities: fix undefined behavior in bit shift for CAP_TO_MASK
https://notcve.org/view.php?id=CVE-2022-49870
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: capabilities: fix undefined behavior in bit shift for CAP_TO_MASK Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds in security/commoncap.c:1252:2 left shift of 1 by 31 places cannot be represented in type 'int' Call Trace:
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49865 – ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network
https://notcve.org/view.php?id=CVE-2022-49865
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network When copying a `struct ifaddrlblmsg` to the network, __ifal_reserved remained uninitialized, resulting in a 1-byte infoleak: BUG: KMSAN: kernel-network-infoleak in __netdev_start_xmit ./include/linux/netdevice.h:4841 __netdev_start_xmit ./include/linux/netdevice.h:4841 netdev_start_xmit ./include/linux/netdevice.h:4857 xmit_one net/core/dev.c:3590 dev_hard_start_xmit+... • https://git.kernel.org/stable/c/2a8cc6c89039e0530a3335954253b76ed0f9339a •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2022-49864 – drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram()
https://notcve.org/view.php?id=CVE-2022-49864
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix NULL pointer dereference in svm_migrate_to_ram() ./drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:985:58-62: ERROR: p is NULL but dereferenced. • https://git.kernel.org/stable/c/3c1bb6187e566143f15dbf0367ae671584aead5b •
CVSS: 5.5EPSS: 0%CPEs: 10EXPL: 0CVE-2022-49862 – tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header
https://notcve.org/view.php?id=CVE-2022-49862
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: tipc: fix the msg->req tlv len check in tipc_nl_compat_name_table_dump_header This is a follow-up for commit 974cb0e3e7c9 ("tipc: fix uninit-value in tipc_nl_compat_name_table_dump") where it should have type casted sizeof(..) to int to work when TLV_GET_DATA_LEN() returns a negative value. syzbot reported a call trace because of it: BUG: KMSAN: uninit-value in ... tipc_nl_compat_name_table_dump+0x841/0xea0 net/tipc/netlink_compat.c:934 __t... • https://git.kernel.org/stable/c/4c559fb7e111077b56f62ccf833a52d8169cde19 •
CVSS: 8.5EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49853 – net: macvlan: fix memory leaks of macvlan_common_newlink
https://notcve.org/view.php?id=CVE-2022-49853
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: net: macvlan: fix memory leaks of macvlan_common_newlink kmemleak reports memory leaks in macvlan_common_newlink, as follows: ip link add link eth0 name .. type macvlan mode source macaddr add
CVSS: 7.1EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49850 – nilfs2: fix deadlock in nilfs_count_free_blocks()
https://notcve.org/view.php?id=CVE-2022-49850
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix deadlock in nilfs_count_free_blocks() A semaphore deadlock can occur if nilfs_get_block() detects metadata corruption while locating data blocks and a superblock writeback occurs at the same time: task 1 task 2 ------ ------ * A file operation * nilfs_truncate() nilfs_get_block() down_read(rwsem A) <-- nilfs_bmap_lookup_contig() ... generic_shutdown_super() nilfs_put_super() * Prepare to write superblock * down_write(rwsem B) <-... • https://git.kernel.org/stable/c/e828949e5b42bfd234ee537cdb7c5e3a577958a3 •
CVSS: 7.3EPSS: 0%CPEs: 8EXPL: 0CVE-2022-49846 – udf: Fix a slab-out-of-bounds write bug in udf_find_entry()
https://notcve.org/view.php?id=CVE-2022-49846
01 May 2025 — In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udf_find_entry() Syzbot reported a slab-out-of-bounds Write bug: loop0: detected capacity change from 0 to 2048 ================================================================== BUG: KASAN: slab-out-of-bounds in udf_find_entry+0x8a5/0x14f0 fs/udf/namei.c:253 Write of size 105 at addr ffff8880123ff896 by task syz-executor323/3610 CPU: 0 PID: 3610 Comm: syz-executor323 Not tainted 6.1.0-rc2-syzkalle... • https://git.kernel.org/stable/c/066b9cded00b8e3212df74a417bb074f3f3a1fe0 •